| Presentation adapting a clinical comorbidity index for use with ICD-9-CM administrative data: differing perspectives PS Romano, LL Roos, JG Jollis Journal of clinical epidemiology 46 (10), 1075-1079, 1993 | 1834 | 1993 |
| Short-, medium-, and long-term consequences of poor infant health an analysis using siblings and twins P Oreopoulos, M Stabile, R Walld, LL Roos Journal of human Resources 43 (1), 88-138, 2008 | 473 | 2008 |
| Epidemiology of varicella zoster virus infection in Canada and the United Kingdom M Brisson, WJ Edmunds, B Law, NJ Gay, R Walld, M Brownell, LL Roos, ... Epidemiology & Infection 127 (2), 305-314, 2001 | 435 | 2001 |
| Estimating the burden of disease: comparing administrative data and self-reports JR Robinson, TK Young, LL Roos, DE Gelskey Medical care, 932-947, 1997 | 376 | 1997 |
| Clinical effectiveness of influenza vaccination in Manitoba DS Fedson, A Wajda, JP Nicol, GW Hammond, DL Kaiser, LL Roos Jama 270 (16), 1956-1961, 1993 | 366 | 1993 |
| Child health and young adult outcomes J Currie, M Stabile, P Manivong, LL Roos Journal of Human resources 45 (3), 517-548, 2010 | 327 | 2010 |
| Registries and administrative data: organization and accuracy LL Roos, CA Mustard, JP Nicol, DF McLerran, DJ Malenka, TK Young, ... Medical care, 201-212, 1993 | 303 | 1993 |
| Administrative record linkage as a tool for public health research DP Jutte, LL Roos, MD Brownell Annual review of public health 32, 91-108, 2011 | 297 | 2011 |
| Development and validation of the Ontario acute myocardial infarction mortality prediction rules JV Tu, PC Austin, R Walld, L Roos, J Agras, KM McDonald Journal of the American College of Cardiology 37 (4), 992-997, 2001 | 289 | 2001 |
| Physician visits, hospitalizations, and socioeconomic status: ambulatory care sensitive conditions in a Canadian setting LL Roos, R Walld, J Uhanova, R Bond Health services research 40 (4), 1167-1185, 2005 | 284 | 2005 |
| Health care utilization in males with obstructive sleep apnea syndrome two years after diagnosis and treatment. Bahammam A, Delaive K, Ronald J, Manfreda J, Roos L, Kryger MH Sleep 22 (6), 740-747, 1999 | 269 | 1999 |
| Regionalization of cardiac surgery in the United States and Canada: geographic access, choice, and outcomes K Grumbach, GM Anderson, HS Luft, LL Roos, R Brook Jama 274 (16), 1282-1288, 1995 | 252 | 1995 |
| Health care utilization in the 10 years prior to diagnosis in obstructive sleep apnea syndrome patients Ronald J, Delaive K, Roos L, Manfreda J, Bahammam A, Kryger MH Sleep 22 (2), 225-229, 1999 | 249 | 1999 |
| A research registry: uses, development, and accuracy LL Roos, JP Nicol Journal of clinical epidemiology 52 (1), 39-47, 1999 | 246 | 1999 |
| A comparison of administrative versus clinical data: coronary artery bypass surgery as an example PS Romano, LL Roos, HS Luft, JG Jollis, K Doliszny, ... Journal of clinical epidemiology 47 (3), 249-260, 1994 | 226 | 1994 |
| Age-specific education and income gradients in morbidity and mortality in a Canadian province CA Mustard, S Derksen, JM Berthelot, M Wolfson, LL Roos Social Science & Medicine 45 (3), 383-397, 1997 | 224 | 1997 |
| How good are the data?: reliability of one health care data bank LL Roos Jr, NP Roos, SM Cageorge, JP Nicol Medical care, 266-276, 1982 | 208 | 1982 |
| Using administrative data for longitudinal research: comparisons with primary data collection LL Roos Jr, JP Nicol, SM Cageorge Journal of chronic diseases 40 (1), 41-49, 1987 | 204 | 1987 |
| A matched cohort study of postoperative outcomes in obstructive sleep apnea: could preoperative diagnosis and treatment prevent complications? TC Mutter, D Chateau, M Moffatt, C Ramsey, LL Roos, M Kryger Anesthesiology 121 (4), 707-718, 2014 | 195 | 2014 |
| Record linkage strategies LL Roos, A Wajda Methods of information in medicine 30 (02), 117-123, 1991 | 185 | 1991 |
| Elective surgical rates—do high rates mean lower standards? Tonsillectomy and adenoidectomy in Manitoba NP Roos, LL Roos Jr, PD Henteleff New England Journal of Medicine 297 (7), 360-365, 1977 | 185 | 1977 |
| Health care utilization in the years prior to death NP Roos, P Montgomery, LL Roos The Milbank Quarterly, 231-254, 1987 | 183 | 1987 |
| Further evidence concerning the use of a clinical comorbidity index with ICD-9-CM administrative data PS Romano, LL Roost, JG Jollis Journal of Clinical Epidemiology 46 (10), 1085-1090, 1993 | 180 | 1993 |
| Hospitalization for acute pyelonephritis in Manitoba, Canada, during the period from 1989 to 1992: impact of diabetes, pregnancy, and aboriginal origin LE Nicolle, D Friesen, GKM Harding, LL Roos Clinical infectious diseases 22 (6), 1051-1056, 1996 | 179 | 1996 |
| Surgical rate variations: do they reflect the health or socioeconomic characteristics of the population? NP Roos, LL Roos Jr Medical Care, 945-958, 1982 | 176 | 1982 |
| Data quality in an information-rich environment: Canada as an example LL Roos, S Gupta, RA Soodeen, L Jebamani Canadian Journal on Aging/La Revue canadienne du vieillissement 24 (5), 153-170, 2005 | 173 | 2005 |
| Use of coronary artery bypass surgery in the United States and Canada: influence of age and income GM Anderson, K Grumbach, HS Luft, LL Roos, C Mustard, R Brook Jama 269 (13), 1661-1666, 1993 | 169 | 1993 |
| The ripples of adolescent motherhood: social, educational, and medical outcomes for children of teen and prior teen mothers DP Jutte, NP Roos, MD Brownell, G Briggs, L MacWilliam, LL Roos Academic Pediatrics 10 (5), 293-301, 2010 | 168 | 2010 |
| Identifying priorities in methodological research using ICD-9-CM and ICD-10 administrative data: report from an international consortium C De Coster, H Quan, A Finlayson, M Gao, P Halfon, KH Humphries, ... BMC health services research 6 (1), 1-6, 2006 | 167 | 2006 |
| Utilization of health care services in patients with severe obstructive sleep apnea Kryger MH, Roos L, Delaive K, Walld R, Horrocks J Sleep 19 (9 Suppl), S111-116, 1996 | 162 | 1996 |
| Using administrative data to predict important health outcomes: entry to hospital, nursing home, and death NP Roos, LL Roos, J Mossey, B Havens Medical Care, 221-239, 1988 | 149 | 1988 |
| Trends in physician-diagnosed asthma prevalence in Manitoba between 1980 and 1990 J Manfreda, AB Becker, PZ Wang, LL Roos, NR Anthonisen Chest 103 (1), 151-157, 1993 | 145 | 1993 |
| Parents bereaved by offspring suicide: a population-based longitudinal case-control study JM Bolton, W Au, WD Leslie, PJ Martens, MW Enns, LL Roos, LY Katz, ... JAMA psychiatry 70 (2), 158-167, 2013 | 141 | 2013 |
| Comparing clinical information with claims data: some similarities and differences LL Roos, SM Sharp, MM Cohen Journal of Clinical Epidemiology 44 (9), 881-888, 1991 | 131 | 1991 |
| Complications, comorbidities, and mortality: improving classification and prediction. LL Roos, L Stranc, RC James, J Li Health Services Research 32 (2), 229, 1997 | 127 | 1997 |
| Socioeconomic determinants of mortality in two Canadian provinces: multilevel modelling and neighborhood context LL Roos, J Magoon, S Gupta, D Chateau, PJ Veugelers Social science & medicine 59 (7), 1435-1447, 2004 | 126 | 2004 |
| Postsurgical mortality in Manitoba and New England LL Roos, ES Fisher, SM Sharp, JP Newhouse, G Anderson, TA Bubolz Jama 263 (18), 2453-2458, 1990 | 123 | 1990 |
| Using computers to identify complications after surgery. LL Roos Jr, SM Cageorge, E Austen, KN Lohr American Journal of Public Health 75 (11), 1288-1295, 1985 | 118 | 1985 |
| Influence diagrams and organizational power LL Roos Jr, RI Hall Administrative Science Quarterly, 57-71, 1980 | 118 | 1980 |
| Risk adjustment in claims-based research: the search for efficient approaches LL Roos, SM Sharp, MM Cohen, A Wajda Journal of clinical epidemiology 42 (12), 1193-1206, 1989 | 114 | 1989 |
| Assessing data quality: a computerized approach LL Roos, SM Sharp, A Wajda Social science & medicine 28 (2), 175-182, 1989 | 114 | 1989 |
| From health research to social research: privacy, methods, approaches LL Roos, M Brownell, L Lix, NP Roos, R Walld, L MacWilliam Social science & medicine 66 (1), 117-129, 2008 | 113 | 2008 |
| High and low surgical rates: risk factors for area residents. NP Roos, LL Roos American Journal of Public Health 71 (6), 591-600, 1981 | 112 | 1981 |
| Quasi-experimental approaches: Testing theory and evaluating policy JA Caporaso, LL Roos Northwestern University Press, 1973 | 111 | 1973 |
| Policy analysis in an information-rich environment LL Roos, V Menec, RJ Currie Social science & medicine 58 (11), 2231-2241, 2004 | 108 | 2004 |
| Comparison of survey and physician claims data for detecting hypertension N Muhajarine, C Mustard, LL Roos, TK Young, DE Gelskey Journal of clinical epidemiology 50 (6), 711-718, 1997 | 107 | 1997 |
| Using administrative data banks for research and evaluation: a case study LL Roos Jr, JP Nicol, CF Johnson, NP Roos Evaluation Quarterly 3 (2), 236-255, 1979 | 101 | 1979 |
| Centralization, certification, and monitoring: Readmissions and complications after surgery LL Roos Jr, SM Cageorge, NP Roos, R Danzinger Medical Care, 1044-1066, 1986 | 98 | 1986 |
| Managers of Modernization LL Roos, NP Roos, JLL Roos Managers of Modernization, 2013 | 97 | 2013 |
| Multiple approaches to assessing the effects of delays for hip fracture patients in the United States and Canada. V Ho, BH Hamilton, LL Roos Health services research 34 (7), 1499, 2000 | 96 | 2000 |
| The incidence of fracture of the proximal femur in two million Canadians from 1972 to 1984. Projections for Canada in the year 2006. AD Martin, KG Silverthorn, CS Houston, S Bernhardson, A Wajda, ... Clinical orthopaedics and related research, 111-118, 1991 | 94 | 1991 |
| Continuity of care: does it contribute to quality of care? LL Roos, NP Roos, P Gilbert, JP Nicol Medical care, 174-184, 1980 | 91 | 1980 |
| The art and science of record linkage: methods that work with few identifiers LL Roos Jr, A Wajda, JP Nicol Computers in Biology and Medicine 16 (1), 45-57, 1986 | 89 | 1986 |
| Organizational roles LL Roos, FA Starke Handbook of organizational design 1, 290-308, 1981 | 89 | 1981 |
| Hospital care for elderly patients with diseases of the circulatory system GM Anderson, JP Newhouse, LL Roos New England Journal of Medicine 321 (21), 1443-1448, 1989 | 88 | 1989 |
| Aging and the demand for health services: Which aged and whose demand? NP Roos, E Shapiro, LL Roos Jr The Gerontologist 24 (1), 31-36, 1984 | 87 | 1984 |
| Income level and asthma prevalence and care patterns. D Erzen, KC Carriere, N Dik, C Mustard, LL Roos, J Manfreda, ... American journal of respiratory and critical care medicine 155 (3), 1060-1065, 1997 | 82 | 1997 |
| Record linkage strategies, outpatient procedures, and administrative data LL Roos, R Walld, A Wajda, R Bond, K Hartford Medical care, 570-582, 1996 | 82 | 1996 |
| Disparity between influenza vaccination rates and risks for influenza-associated hospital discharge and death in Manitoba in 1982-1983 DS Fedson, A Wajda, JP Nicol, LL Roos Annals of internal medicine 116 (7), 550-555, 1992 | 80 | 1992 |
| Medical savings accounts: will they reduce costs? EL Forget, R Deber, LL Roos Cmaj 167 (2), 143-147, 2002 | 78 | 2002 |
| Comparing standardized rates of events KC Carriere, LL Roos American Journal of Epidemiology 140 (5), 472-482, 1994 | 77 | 1994 |
| The prevalence of and the clinical and demographic characteristics associated with high-intensity proton pump inhibitor use LE Targownik, C Metge, L Roos, S Leung American Journal of Gastroenterology 102 (5), 942-950, 2007 | 75 | 2007 |
| Diagnosing asthma: the fit between survey and administrative database L Huzel, LL Roos, NR Anthonisen, J Manfreda Canadian Respiratory Journal 9 (6), 407-412, 2002 | 74 | 2002 |
| A new audit procedure applied to an old question: is the frequency of T&A justified? NP Roos, PD Henteleff, LL Roos Jr Medical care, 1-18, 1977 | 73 | 1977 |
| Monitoring health reform: a report card approach MD Brownell, NP Roos, LL Roos Social science & medicine 52 (5), 657-670, 2001 | 72 | 2001 |
| Hospital spending in the United States and Canada: A comparison JP Newhouse, G Anderson, LL Roos Health Affairs 7 (5), 6-16, 1988 | 70 | 1988 |
| Short-term mortality after repair of hip fracture: Do Manitoba elderly do worse? LL Roos, RK Walld, PS Romano, S Roberecki Medical care, 310-326, 1996 | 69 | 1996 |
| Mental health and the city: intra-urban mobility among individuals with schizophrenia G DeVerteuil, A Hinds, L Lix, J Walker, R Robinson, LL Roos Health & place 13 (2), 310-323, 2007 | 68 | 2007 |
| Fracture risk among First Nations people: a retrospective matched cohort study WD Leslie, S Derksen, C Metge, LM Lix, EA Salamon, PW Steiman, ... Cmaj 171 (8), 869-873, 2004 | 63 | 2004 |
| Is the class half empty? A population-based perspective on socioeconomic status and educational outcomes MD Brownell, N Roos, R Fransoo, LL Roos, A Guevremont, L MacWilliam, ... Institute for research on public policy choices 12, 1-30, 2006 | 61 | 2006 |
| Teenage pregnancy: the impact of maternal adolescent childbearing and older sister’s teenage pregnancy on a younger sister E Wall-Wieler, LL Roos, NC Nickel BMC Pregnancy and Childbirth 16 (1), 1-12, 2016 | 60 | 2016 |
| Residential mobility and severe mental illness: a population-based analysis LM Lix, A Hinds, G DeVerteuil, JR Robinson, J Walker, LL Roos Administration and Policy in Mental Health and Mental Health Services …, 2006 | 59 | 2006 |
| Supply, workload and utilization: a population-based analysis of surgery in rural Manitoba. LL Roos Jr American journal of public health 73 (4), 414-421, 1983 | 56 | 1983 |
| Across time and space: variations in hospital use during Canadian health reform. KC Carriere, LL Roos, DC Dover Health Services Research 35 (2), 467, 2000 | 55 | 2000 |
| Record linkage strategies: Part II. Portable software and deterministic matching A Wajda, LL Roos, M Layefsky, JA Singleton Methods of information in medicine 30 (03), 210-214, 1991 | 55 | 1991 |
| Monitoring adverse outcomes of surgery using administrative data LL Roos, NP Roos, SM Sharp Health care financing review 1987 (Suppl), 5, 1987 | 55 | 1987 |
| Simplifying record linkage: software and strategy A Wajda, LL Roos Computers in Biology and Medicine 17 (4), 239-248, 1987 | 55 | 1987 |
| Delivering equitable care: comparing preventive services in Manitoba S Gupta, LL Roos, R Walld, D Traverse, M Dahl American journal of public health 93 (12), 2086-2092, 2003 | 54 | 2003 |
| Using insurance claims to measure health status: the illness scale JM Mossey, LL Roos Jr Journal of chronic diseases 40, 41S-50S, 1987 | 54 | 1987 |
| A method of comparison for standardized rates of low-incidence events KC Carriere, LL Roos Medical Care, 57-69, 1997 | 53 | 1997 |
| Variations in lifetime healthcare costs across a population EL Forget, LL Roos, RB Deber, R Walld Healthcare Policy 4 (1), e148, 2008 | 52 | 2008 |
| Arthritis in Aboriginal Manitobans: evidence for a high burden of disease C Barnabe, B Elias, J Bartlett, L Roos, C Peschken The Journal of rheumatology 35 (6), 1145-1150, 2008 | 52 | 2008 |
| Adapting a clinical comorbidity index for use with PS Romano, LL Roos, JG Jollis ICD-9-CM, 0 | 51 | |
| Managing health services: how the Population Health Information System (POPULIS) works for policymakers NP Roos, C Black, LL Roos, N Frohlich, C DeCoster, C Mustard, ... Medical Care, JS27-JS41, 1999 | 50 | 1999 |
| Small area variations, practice style, and quality of care NP Roos, LL Roos Why Are Some People Healthy and Others Not?, 231-252, 2017 | 49 | 2017 |
| A population-based approach to monitoring adverse outcomes of medical care NP Roos, CD Black, LL Roos, RB Tate, KC Carriere Medical Care, 127-138, 1995 | 48 | 1995 |
| Obstructive sleep apnea patients use more health care resources ten years prior to diagnosis Ronald J, Delaive K, Roos L, Manfreda J, Kryger MH Sleep Research Online 1 (1), 71-74, 1998 | 47 | 1998 |
| Monitoring childhood immunizations: a Canadian approach. JD Roberts, LA Poffenroth, LL Roos, JD Bebchuk, AO Carter American journal of public health 84 (10), 1666-1668, 1994 | 44 | 1994 |
| The complete story: A population-based perspective on school performance and educational testing NP Roos, M Brownell, A Guevremont, R Fransoo, B Levin, L MacWilliam, ... Canadian Journal of Education/Revue canadienne de l'éducation, 684-705, 2006 | 42 | 2006 |
| Medical savings accounts in a universal system: wishful thinking meets evidence RB Deber, EL Forget, LL Roos Health Policy 70 (1), 49-66, 2004 | 42 | 2004 |
| Health and surgical outcomes in Canada and the United States LL Roos, ES Fisher, R Brazauskas, SM Sharp, E Shapiro Health Affairs 11 (2), 56-72, 1992 | 40 | 1992 |
| Enhancing policymakers’ understanding of disparities: relevant data from an information‐rich environment NP Roos, LL Roos, M Brownell, EL Fuller The Milbank Quarterly 88 (3), 382-403, 2010 | 39 | 2010 |
| Assessing the quality of administrative data for research: a framework from the Manitoba Centre for Health Policy M Smith, LM Lix, M Azimaee, JE Enns, J Orr, S Hong, LL Roos Journal of the American Medical Informatics Association 25 (3), 224-229, 2018 | 37 | 2018 |
| Working more productively: tools for administrative data LL Roos, RA Soodeen, R Bond, C Burchill Health services research 38 (5), 1339-1358, 2003 | 37 | 2003 |
| politics of ecosuicide LL Roos Holt, Rinehart and Winston, 1971 | 37 | 1971 |
| Population health and health care use: An information system for policy makers NP Roos, C Black, N Frohlich, C DeCoster, M Cohen, DJ Tataryn, ... The Milbank Quarterly, 3-31, 1996 | 36 | 1996 |
| Influenza vaccine effectiveness in the elderly based on administrative databases: change in immunization habit as a marker for bias TS Hottes, DM Skowronski, B Hiebert, NZ Janjua, LL Roos, ... PLoS One 6 (7), e22618, 2011 | 35 | 2011 |
| Cesarean section delivery is not a risk factor for development of inflammatory bowel disease: a population-based analysis CN Bernstein, A Banerjee, LE Targownik, H Singh, JE Ghia, C Burchill, ... Clinical Gastroenterology and Hepatology 14 (1), 50-57, 2016 | 34 | 2016 |
| Using health care: rural/urban differences among the Manitoba elderly E Shapiro, LL Roos The Gerontologist 24 (3), 270-274, 1984 | 34 | 1984 |
| Surveillance of vaccine-related adverse events in the first year of life: a Manitoba cohort study JD Roberts, LL Roos, LA Poffenroth, TH Hossard, JD Bebchuk, AO Carter, ... Journal of clinical epidemiology 49 (1), 51-58, 1996 | 33 | 1996 |
| Innovation, centralization, and growth: coronary artery bypass graft surgery in Manitoba LL Roos, SM Sharp Medical Care, 441-452, 1989 | 32 | 1989 |
| The relationship between work hours and utilization of general practitioners in four Canadian provinces DB Fell, G Kephart, LJ Curtis, K Bower, N Muhajarine, R Reid, L Roos Health Services Research 42 (4), 1483-1498, 2007 | 31 | 2007 |
| Managing scarce services: a waiting list approach to cardiac catheterization AL Morris, LL Roos, R Brazauskas, D Bedard Medical Care, 784-792, 1990 | 31 | 1990 |
| Emergency department and inpatient coding for self‐harm and suicide attempts: Validation using clinician assessment data JR Randall, LL Roos, LM Lix, LY Katz, JM Bolton International journal of methods in psychiatric research 26 (3), e1559, 2017 | 30 | 2017 |
| Delivering prevention: the role of public programs in delivering care to high-risk populations LL Roos, D Traverse, D Turner Medical care, JS264-JS278, 1999 | 30 | 1999 |
| What is most important: Social factors, health selection, and adolescent educational achievement LL Roos, B Hiebert, P Manivong, J Edgerton, R Walld, L MacWilliam, ... Social Indicators Research 110 (1), 385-414, 2013 | 29 | 2013 |
| Maternal health and social outcomes after having a child taken into care: population-based longitudinal cohort study using linkable administrative data E Wall-Wieler, LL Roos, J Bolton, M Brownell, NC Nickel, D Chateau J Epidemiol Community Health 71 (12), 1145-1151, 2017 | 28 | 2017 |
| Good News About Difficult Decisions: The Canadian Approach To Hospital Cost Control: Manitoba's health system was able to absorb a significant cut in hospital days, while … NP Roos, M Brownell, E Shapiro, LL Roos Health Affairs 17 (5), 239-246, 1998 | 28 | 1998 |
| Assessing the impact of tonsillectomies LL Roos Jr, NP Roos, PD Henteleff Medical care, 502-518, 1978 | 27 | 1978 |
| Public opinion and the environment C Trop, LL Roos Jr The Politics of Ecosuicide, Holt, Rinehart and Winston, New York, 52-63, 1971 | 27 | 1971 |
| Events within the first year of life, but not the neonatal period, affect risk for later development of inflammatory bowel diseases CN Bernstein, C Burchill, LE Targownik, H Singh, LL Roos Gastroenterology 156 (8), 2190-2197. e10, 2019 | 26 | 2019 |
| Residential mobility of individuals with diagnosed schizophrenia LM Lix, G DeVerteuil, JR Walker, JR Robinson, AM Hinds, LL Roos Social Psychiatry and Psychiatric Epidemiology 42 (3), 221-228, 2007 | 26 | 2007 |
| Students and politics in Turkey LL Roos, NP Roos, GR Field Daedalus, 184-203, 1968 | 26 | 1968 |
| Regional variation in angiography, coronary artery bypass surgery, and percutaneous transluminal coronary angioplasty in Manitoba, 1987 to 1992: the funnel effect K Hartford, LL Roos, R Walld Medical care, 1022-1032, 1998 | 25 | 1998 |
| Changes in asthma severity in Manitoba D Erzen, LL Roos, J Manfreda, NR Anthonisen Chest 108 (1), 16-23, 1995 | 24 | 1995 |
| Auditing the process of care in a new geriatric unit J Chekryn, LL ROOS JR Journal of the American Geriatrics Society 27 (3), 107-111, 1979 | 24 | 1979 |
| Academic performance among children with inflammatory bowel disease: a population-based study H Singh, Z Nugent, M Brownell, LE Targownik, LL Roos, CN Bernstein The Journal of pediatrics 166 (5), 1128-1133, 2015 | 23 | 2015 |
| Hepatitis B immunization in a low-incidence province of Canada: comparing alternative strategies T Wiebe, P Fergusson, D Horne, M Shanahan, A Macdonald, L Heise, ... Medical decision making 17 (4), 472-482, 1997 | 23 | 1997 |
| Acute myocardial infarction: survey of urban and rural hospital mortality AL Morris, V Nernberg, NP Roos, P Henteleff, L Roos Jr American heart journal 105 (1), 44-53, 1983 | 23 | 1983 |
| Gallbladder operations: a population-based analysis SM Cageorge, LL Roos Jr, R Danzinger Medical care, 510-525, 1981 | 23 | 1981 |
| Managing health services: how administrative data and population-based analyses can focus the agenda NP Roos, C Black, LL Roos, N Frohlich, C DeCoster, C Mustard, ... Health Services Management Research 11 (1), 49-67, 1998 | 22 | 1998 |
| Objectively verified parental hip fracture is an independent risk factor for fracture: a linkage analysis of 478,792 parents and 261,705 offspring S Yang, WD Leslie, L Yan, R Walld, LL Roos, SN Morin, SR Majumdar, ... Journal of Bone and Mineral Research 31 (9), 1753-1759, 2016 | 21 | 2016 |
| Spirometry and obstructive lung disease in Manitoba NR Anthonisen, N Dik, J Manfreda, LL Roos Canadian respiratory journal 8 (6), 421-426, 2001 | 21 | 2001 |
| Hospital performance: Analyzing power and goals NP Roos, JR Schermerhorn, LL Roos Jr Journal of Health and Social Behavior, 78-92, 1974 | 21 | 1974 |
| Strengths and weaknesses of health insurance data systems for assessing outcomes LL Roos, NP Roos, ES Fisher, TA Bubolz, AC Gelijins Modern methods of clinical investigation 1, 47, 1990 | 20 | 1990 |
| Assessing existing technologies: the Manitoba study of common surgical procedures LL Roos Jr, NP Roos Medical care, 454-462, 1983 | 20 | 1983 |
| Demographic risk factors for fracture in First Nations people WD Leslie, SA Derksen, C Metge, LM Lix, EA Salamon, PW Steiman, ... Canadian journal of public health 96 (1), S45-S50, 2005 | 19 | 2005 |
| Organizing the present, looking to the future: an online knowledge repository to facilitate collaboration C Burchill, LL Roos, P Fergusson, L Jebamani, K Turner, S Dueck Journal of Medical Internet Research 2 (2), e10, 2000 | 19 | 2000 |
| Administrative databases LL Roos, PS Romano, P Fergusson Wiley StatsRef: Statistics Reference Online, 2014 | 18 | 2014 |
| Access to and use of physician resources by the rural and urban populations in Manitoba. WK Fakhoury, L Roos Canadian journal of public health= Revue canadienne de sante publique 87 (4 …, 1996 | 18 | 1996 |
| Outcomes and quality assurance: facilitating the use of administrative data LL Roos, R Brazauskas International Journal for Quality in Health Care 2 (1), 77-88, 1990 | 18 | 1990 |
| Building individual histories with registries: a case study LL Roos Jr, JP Nicol Medical care, 955-969, 1983 | 18 | 1983 |
| Alternative designs to study outcomes: the tonsillectomy case LL Roos Jr Medical care, 1069-1087, 1979 | 18 | 1979 |
| Poverty and early childhood outcomes LL Roos, E Wall-Wieler, JB Lee Pediatrics 143 (6), 2019 | 17 | 2019 |
| Neighbourhood, family and health care LL Roos, R Walld Canadian journal of public health 98 (1), S54-S61, 2007 | 17 | 2007 |
| What you see is what you get? KL Frohlich, JL Bodnarchuk, D Château, L Roos, S Forsyth Canadian journal of public health 98 (4), 292-296, 2007 | 17 | 2007 |
| The old man's friend DS Fedson, A Waida, JP Nicol, LL Roos The Lancet 342 (8870), 561, 1993 | 16 | 1993 |
| Is There a Role for Surgery in the Acute Management of Infectiue Endocarditis? A Decision Analysis and Medical Claims Database Approach HB Abrams, AS Detsky, LL Roos JR, A Wajda Medical Decision Making 8 (3), 165-174, 1988 | 16 | 1988 |
| Institutional change, career mobility, and job satisfaction LL Roos Jr Administrative Science Quarterly, 318-330, 1978 | 16 | 1978 |
| The Study of Elite Circulation: Who's on First and What's He Doing There? IW Zartman Comparative Politics 6 (3), 465-488, 1974 | 16 | 1974 |
| Maternal mental health after custody loss and death of a child: a retrospective cohort study using linkable administrative data E Wall-Wieler, LL Roos, J Bolton, M Brownell, N Nickel, D Chateau The Canadian Journal of Psychiatry 63 (5), 322-328, 2018 | 15 | 2018 |
| Adolescent outcomes and opportunities in a Canadian province: looking at siblings and neighbors LL Roos, R Walld, J Witt BMC Public Health 14 (1), 1-16, 2014 | 15 | 2014 |
| Nonexperimental data systems in surgery LL Roos International journal of technology assessment in health care 5 (3), 341-356, 1989 | 15 | 1989 |
| Coronary angiography and bypass surgery in Manitoba and the United States: a first comparison LL Roos, R Bond, CD Naylor, MR Chassin, AL Morris How to Choose?: A Comparison of the US and Canadian Health Care Systems, 2018 | 14 | 2018 |
| Predictors of having a first child taken into care at birth: a population-based retrospective cohort study E Wall-Wieler, LL Roos, M Brownell, NC Nickel, D Chateau Child abuse & neglect 76, 1-9, 2018 | 14 | 2018 |
| Pediatric ambulatory care sensitive conditions: Birth cohorts and the socio-economic gradient LL Roos, R Dragan, RJ Schroth Canadian Journal of Public Health 108 (3), e257-e264, 2017 | 14 | 2017 |
| Quasi-experiments and environmental policy LL Roos Policy Sciences 6 (3), 249-265, 1975 | 14 | 1975 |
| The cycle of child protection services involvement: A cohort study of adolescent mothers E Wall-Wieler, M Brownell, D Singal, N Nickel, LL Roos Pediatrics 141 (6), 2018 | 13 | 2018 |
| Accuracy of offspring-reported parental hip fractures: a novel population-based parent-offspring record linkage study LM Lix, WD Leslie, S Yang, L Yan, R Walld, SN Morin, SR Majumdar, ... American journal of epidemiology 185 (10), 974-981, 2017 | 13 | 2017 |
| The association between the interpregnancy interval and autism spectrum disorder in a Canadian cohort H Coo, H Ouellette-Kuntz, YM Lam, M Brownell, MP Flavin, LL Roos Canadian Journal of Public Health 106 (2), e36-e42, 2015 | 13 | 2015 |
| Physician-diagnosed asthma and allergic rhinitis in Manitoba: 1985-1998 N Dik, NR Anthonisen, J Manfreda, LL Roos Annals of Allergy, Asthma & Immunology 96 (1), 69-75, 2006 | 13 | 2006 |
| Medical school impact on student career choice: a longitudinal study NP Roos, LL Roos Jr Evaluation & the Health Professions 3 (1), 3-19, 1980 | 13 | 1980 |
| Changing patterns of Turkish public administration NP Roos, LL Roos Jr Middle Eastern Studies 4 (3), 270-295, 1968 | 13 | 1968 |
| Hip fracture care in Manitoba, Canada and New York State, United States: an analysis of administrative data P Cram, LM Lix, E Bohm, L Yan, L Roos, J Matelski, R Gandhi, B Landon, ... CMAJ open 7 (1), E55, 2019 | 12 | 2019 |
| Mortality among mothers whose children were taken into care by child protection services: a discordant sibling analysis E Wall-Wieler, LL Roos, NC Nickel, D Chateau, M Brownell American journal of epidemiology 187 (6), 1182-1188, 2018 | 12 | 2018 |
| Epidemiology of varicella zoster virus infection in Canada and the United Kingdom–corrigendum M Brisson, WJ Edmunds, B Law, NJ Gay, R Walld, M Brownell, LL Roos, ... Epidemiology & Infection 143 (6), 1332-1332, 2015 | 12 | 2015 |
| Canadian health reform: a gender analysis EL Forget, RB Deber, LL Roos, R Walld Feminist Economics 11 (1), 123-141, 2005 | 12 | 2005 |
| Suicide attempts and completions among mothers whose children were taken into care by child protection services: a cohort study using linkable administrative data E Wall-Wieler, LL Roos, M Brownell, N Nickel, D Chateau, D Singal The Canadian Journal of Psychiatry 63 (3), 170-177, 2018 | 11 | 2018 |
| Health and social predictors of applications to public housing: a population-based analysis AM Hinds, B Bechtel, J Distasio, LL Roos, LM Lix J Epidemiol Community Health 70 (12), 1229-1235, 2016 | 11 | 2016 |
| Linking and combining data to develop statistics for understanding the population’s health C Black, LL Roos Health Statistics: Shaping Policy and Practice to Improve the Population1s …, 2005 | 11 | 2005 |
| Temporal trends in the annual population-based incidence of herpes zoster by age and gender: Manitoba, 1979–1998 BJ Law, D Chateau, R Walld, L Roos Can. J. Infect. Dis. Med. Microbiol 15 (5), 357-358, 2004 | 11 | 2004 |
| Becoming more efficient at outcomes research LL Roos, SM Sharp International journal of technology assessment in health care 4 (4), 555-571, 1988 | 11 | 1988 |
| Prenatal care among mothers involved with child protection services in Manitoba: a retrospective cohort study E Wall-Wieler, K Kenny, J Lee, K Thiessen, M Morris, LL Roos CMAJ 191 (8), E209-E215, 2019 | 10 | 2019 |
| Maternal infections that would warrant antibiotic use antepartum or peripartum are not a risk factor for the development of ibd: a population-based analysis CN Bernstein, C Burchill, LE Targownik, H Singh, JE Ghia, LL Roos Inflammatory bowel diseases 23 (4), 635-640, 2017 | 10 | 2017 |
| Health services data: Managing the data warehouse: 25 years of experience at the Manitoba Centre for Health Policy M Smith, LL Roos, C Burchill, K Turner, DG Towns, SP Hong, J Jarmasz, ... Data and Measures in Health Services Research. New York, NY: Springer …, 2015 | 10 | 2015 |
| Of space and time, of health care and health L Roos, N Roos Journal of health services research & policy 6 (2), 120-122, 2001 | 10 | 2001 |
| The population health information system: Data analysis and software CD Black, CA Burchill, LL Roos Medical care, DS127-DS131, 1995 | 10 | 1995 |
| Software for health care analysts: A modular approach LL Roos, A Wajda, SM Sharp, JP Nicol Journal of medical systems 11 (6), 445-464, 1987 | 10 | 1987 |
| Implementing randomization LL Roos Jr, NP Roos, B McKinley Policy analysis, 547-559, 1977 | 10 | 1977 |
| A framework for modelling differences in regional mortality over time LM Lix, O Ekuma, M Brownell, LL Roos Journal of Epidemiology & Community Health 58 (5), 420-425, 2004 | 9 | 2004 |
| Healthcare restructuring and community-based care: a longitudinal study MJ Penning, LL Roos, NL Chappell, NP Roos, G Lin Ottawa, ON: Canadian Health Services Research Foundation, 2002 | 9 | 2002 |
| An information-rich environment: linked-record systems and data quality in Canada LL Roos, R Soodeen, L Jebamani Proceedings: Symposium 2001, Achieving Data Quality in a Statistical Agency …, 2001 | 9 | 2001 |
| Project on matching census 1986 database and Manitoba health care files: Private households component C Houle, JM Berthelot, P David, C Mustard, LL Roos, MC Wolfson Statistics Canada Paper, 1996 | 9 | 1996 |
| Managing the Public Sector. Automobile Insurance in Western Canada LL Roos Jr Journal of Risk and Insurance, 555-570, 1977 | 9 | 1977 |
| The psychiatric morbidity of women who give birth to children with fetal alcohol spectrum disorder (FASD): results of the Manitoba Mothers and FASD Study D Singal, M Brownell, D Chateau, A Hanlon-Dearman, S Longstaffe, ... The Canadian Journal of Psychiatry 62 (8), 531-542, 2017 | 8 | 2017 |
| Canadian healthcare: Need and utilization in an almost-universal system RB Deber, KCK Lam, N Roos, R Walld, B Comm, GS Finlayson, LL Roos Harvard Health Policy Review 9 (1), 78-87, 2008 | 8 | 2008 |
| Therapies for benign prostatic hyperplasia NP Roos, LL Roos, M Cohen, ES Fisher, K McPherson, E Ramsey, ... JAMA 268 (10), 1269-1270, 1992 | 8 | 1992 |
| Record linkage: An overview LL Roos, A Wajda, JP Nicol, J Roberts Medical effectiveness research data methods, 119-135, 1992 | 8 | 1992 |
| Information systems and routine monitoring in the United States and Canada—with examples from surgical practice JP Bunker, LL Roos, J Fowles, NP Roos Oxford Textbook of Public Health 3, 77-86, 1985 | 8 | 1985 |
| When surgical rates change: workload and turnover in Manitoba, 1974-1978 SM Cageorge, LL Roos Jr Medical care, 890-900, 1984 | 8 | 1984 |
| Pollution, Regulation, and Evaluation LL Roos, NP Roos Law & Society Review 6 (4), 509-529, 1972 | 8 | 1972 |
| Attitude change and Turkish modernization LL Roos Jr Behavioral Science 13 (6), 433-444, 1968 | 8 | 1968 |
| Secondary analysis in the developing areas LL Roos, NP Roos The Public Opinion Quarterly 31 (2), 272-278, 1967 | 8 | 1967 |
| The whole is greater than the sum of the parts: using data linkage and cohort designs to create data synergy at MCHP GS Finlayson, LM Lix, LL Roos Healthcare Policy 6 (Sp), 83, 2011 | 7 | 2011 |
| Issues in studying ancillary services LL Roos Jr Social Science & Medicine 16 (17), 1583-1590, 1982 | 7 | 1982 |
| Organizational Membership and Attitude Change: A Quasi-Experimental Approach RD Shingles, J Caporaso, L Roos Quasi-Experimental Approaches. Evanston 111, 226-270, 1973 | 7 | 1973 |
| Students and Politics in Contemporary Turkey LL Roos, JNP Roos, GR Field SM. Lipset and Altbach (eds.), Students in Revolt (Boston 1979), 1969 | 7 | 1969 |
| Social Structure and Community Development in Rural Turkey: Village and Elite Leadership Relations FW Frey, LL Roos Center for International Studies, Massachusetts Institute of Technology, 1967 | 7 | 1967 |
| A Note on the Excess Problem LL Roos Ins. LJ, 192, 1952 | 7 | 1952 |
| Placement in care in early childhood and school readiness: a retrospective cohort study E Wall-Wieler, LL Roos, JB Lee, ML Urquia, NP Roos, S Bruce, ... Child maltreatment 24 (1), 66-75, 2019 | 6 | 2019 |
| Linkable administrative files: Family information and existing data L Roos, R Walld, C Burchill, N Nickel, NP Roos Longitudinal and Life Course Studies 8 (3), 264-280, 2017 | 6 | 2017 |
| Objectively‐Verified Parental Non‐Hip Major Osteoporotic Fractures and Offspring Osteoporotic Fracture Risk: A Population‐Based Familial Linkage Study S Yang, WD Leslie, R Walld, LL Roos, SN Morin, SR Majumdar, LM Lix Journal of Bone and Mineral Research 32 (4), 716-721, 2017 | 6 | 2017 |
| Manitoba mothers and fetal alcohol spectrum disorders study (MBMomsFASD): protocol for a population-based cohort study using linked administrative data D Singal, M Brownell, A Hanlon-Dearman, D Chateau, S Longstaffe, ... BMJ open 6 (9), e013330, 2016 | 6 | 2016 |
| Four flavours of health expenditures: A discussion of the potential implications of the distribution of health expenditures for financing health care RB Deber, KCK Lam, LL Roos Canadian Public Policy 40 (4), 353-363, 2014 | 6 | 2014 |
| Administrative data and the Manitoba Centre for Health Policy: some reflections NP Roos, LL Roos, J Freemantle Healthcare Policy 6 (Sp), 16, 2011 | 6 | 2011 |
| Does it matter what you measure? Neighbourhood effects in a Canadian setting LL Roos, J Magoon, D Château Healthcare Policy 6 (1), 47, 2010 | 6 | 2010 |
| Research Meets Reality: Administrative Data to Guide Planning for Canadian Regional Health Authorities JD Roberts, R Fransoo, CD Black, LL Roos, PJ Martens Healthcare Management Forum 15 (4), 13-21, 2002 | 6 | 2002 |
| Variaciones entre zonas pequeñas, estilo de práctica y calidad asistencial NP Roos, LL Roos Por qué alguna ente está sana y otra no, 253-75, 1996 | 6 | 1996 |
| Variations in outcomes research LL Roos, R Brazauskas, MM Cohen, SM Sharp The Challenges of Medical Practice Variations, 36-58, 1990 | 6 | 1990 |
| Voluntary compliance and pollution abatement T Caldwell, LL Roos Jr The politics of ecosuicide, 236-267, 1971 | 6 | 1971 |
| New Teachers for Turkish Villages: A Military-Sponsored Educational Program LL Roos Jr, GW Angell Jr The Journal of Developing Areas, 519-532, 1968 | 6 | 1968 |
| The multigenerational effects of adolescent motherhood on school readiness: A population-based retrospective cohort study E Wall-Wieler, JB Lee, N Nickel, LL Roos PloS one 14 (2), e0211284, 2019 | 5 | 2019 |
| Changes in healthcare use among individuals who move into public housing: a population-based investigation AM Hinds, B Bechtel, J Distasio, LL Roos, LM Lix BMC health services research 18 (1), 1-13, 2018 | 5 | 2018 |
| Intergenerational involvement in out-of-home care and death by suicide in Sweden: A population-based cohort study E Wall-Wieler, J Bolton, C Liu, H Wilcox, LL Roos, A Hjern Journal of affective disorders 238, 506-512, 2018 | 5 | 2018 |
| Adolescent pregnancy outcomes among sisters and mothers: A population-based retrospective cohort study using linkable administrative data E Wall-Wieler, LL Roos, NC Nickel Public Health Reports 133 (1), 100-108, 2018 | 5 | 2018 |
| Vitamin D insufficiency in Canadian aboriginal women: The first nations bone health study WD Leslie, J Krahn, HA Weiler, CJ Metge, CK Yuen, M Doupe, ... Journal of Bone and Mineral Research 19, S423-S423, 2004 | 5 | 2004 |
| Health reform and technological change: shifting hospitalization patterns for four procedures in Manitoba RA Soodeen, LL Roos, S Peterson Healthcare management forum 13 (1), 15-21, 2000 | 5 | 2000 |
| Algonkian Indians have twice the frequency of rheumatoid arthritis with a younger age of onset C Peschken, H El-Gabalawy, L Roos, J Esdaile Arthritis & Rheumatism 41 (9), 1998 | 5 | 1998 |
| Indications for tonsillectomy: a 4-yr follow-up evaluation PD Henteleff, H PD | 5 | 1981 |
| Politics, organizations, and choice: Applications of an equilibrium model LL Roos Jr Administrative Science Quarterly, 529-543, 1972 | 5 | 1972 |
| Development versus distribution: An attitudinal study of Turkish local administration LL Roos Jr Economic Development and Cultural Change 17 (4), 552-566, 1969 | 5 | 1969 |
| Duration of maternal mental health‐related outcomes after an infant's death: A retrospective matched cohort study using linkable administrative data E Wall‐Wieler, LL Roos, J Bolton Depression and anxiety 35 (4), 305-312, 2018 | 4 | 2018 |
| Life course epidemiology: Modeling educational attainment with administrative data LL Roos, E Wall-Wieler PloS one 12 (12), e0188976, 2017 | 4 | 2017 |
| Suicide and suicide attempts among women in the Manitoba Mothers and Fetal Alcohol Spectrum Disorder cohort: a retrospective matched analysis using linked administrative data D Singal, M Brownell, D Chateau, E Wall-Wieler, S Longstaffe, ... CMAJ open 5 (3), E646, 2017 | 4 | 2017 |
| Health services information: From data to policy impact (25 years of health services and population health research at the Manitoba Center for Health Policy) LL Roos, JS Jarmasz, PJ Martens, A Katz, R Fransoo, RA Soodeen Data and Measures in Health Services Research. SpringerLink, 1-20, 2016 | 4 | 2016 |
| What predictors matter: Risk factors for late adolescent outcomes E Wall-Wieler, LL Roos, DG Chateau, LC Rosella Canadian Journal of Public Health 107 (1), e16-e22, 2016 | 4 | 2016 |
| Longitudinal study M Rouse Recuperado en http://whats. techtarget. com/definition/longitudinal-study, 2013 | 4 | 2013 |
| Health care seeking behavior following a health survey: impact on prevalence estimates of chronic diseases R Robinson, KC Carriere, TK Young, LL Roos, DE Gelskey Journal of clinical epidemiology 53 (7), 681-687, 2000 | 4 | 2000 |
| Le projet d'appariement du Recensement et des fichiers de soins de santé du Manitoba: composante des ménages privés C Houle, Statistique Canada. Direction des études analytiques Direction des études analytiques, Statistique Canada, 1996 | 4 | 1996 |
| Maternal depression in early childhood and developmental vulnerability at school entry E Wall-Wieler, LL Roos, IH Gotlib Pediatrics 146 (3), 2020 | 3 | 2020 |
| Revisiting the association between maternal and offspring preterm birth using a sibling design ML Urquia, E Wall-Wieler, CA Ruth, X Liu, LL Roos BMC pregnancy and childbirth 19 (1), 1-9, 2019 | 3 | 2019 |
| Avoidable mortality among parents whose children were placed in care in Sweden: a population-based study E Wall-Wieler, B Vinnerljung, C Liu, LL Roos, A Hjern J Epidemiol Community Health 72 (12), 1091-1098, 2018 | 3 | 2018 |
| Social Context of Welfare in Manitoba, Canada E Wall-Wieler, LL Roos, D Chateau, NP Roos Social Indicators Research 135 (2), 661-682, 2018 | 3 | 2018 |
| Expanding the data Repository: new technology and resources for the 21st century M Smith, LL Roos, C Burchill Healthcare Policy 6 (Sp), 104, 2011 | 3 | 2011 |
| Child Health and Young Adult Outcomes. NBER Working Paper No. 14482. J Currie, M Stabile, P Manivong, LL Roos National Bureau of Economic Research, 2008 | 3 | 2008 |
| From Health Statistics to Health Information Systems: A New Path for the Twenty-First Century C Black, LL Roos, NP Roos Health Statistics: Shaping Policy and Practice to Improve the Population’s …, 2005 | 3 | 2005 |
| Trends in utilization of coronary artery bypass surgery and associated outcomes: Alberta, Manitoba, and Nova Scotia P Kaul, LD Saunders, LL Roos, G Kephart, WA Ghali, R Walld, J Warren American Journal of Medical Quality 17 (3), 103-112, 2002 | 3 | 2002 |
| Health care evaluation in a government agency: goals, organization, and software LL Roos, H Payne The Canadian Journal of Program Evaluation 2 (1), 9, 1987 | 3 | 1987 |
| Surgical rates and mortality: a correlational analysis LL Roos Medical care 22 (6), 586-588, 1984 | 3 | 1984 |
| 1971 The Politics of Ecosuicide. New York, Holt, Rinehart and Winston L Roos Inc, 1971 | 3 | 1971 |
| Administrative Change in a Modernizing Society LL Roos Jr, NP Roos Administrative Science Quarterly, 69-78, 1970 | 3 | 1970 |
| The Propensity to Innovate Among Turkish Peasants LL Roos, FW Frey Center for International Studies, Massachusetts Institute of Technology, 1967 | 3 | 1967 |
| Toward a theory of cooperation-experiments using nonzero-sum games LL Roos Jr The Journal of social psychology 69 (2), 277-289, 1966 | 3 | 1966 |
| Association of Epidural Labor Analgesia With Offspring Risk of Autism Spectrum Disorders E Wall-Wieler, BT Bateman, A Hanlon-Dearman, LL Roos, AJ Butwick JAMA pediatrics, 2021 | 2 | 2021 |
| Parental Atrial Fibrillation and Stroke or Atrial Fibrillation in Young Adults: A Population-Based Cohort Study FA McAlister, L Yan, LL Roos, LM Lix Stroke 50 (9), 2322-2328, 2019 | 2 | 2019 |
| Prenatal care of women who give birth to children with fetal alcohol spectrum disorder in a universal health care system: a case–control study using linked administrative data D Singal, M Brownell, E Wall-Wieler, D Chateau, A Hanlon-Dearman, ... CMAJ open 7 (1), E63, 2019 | 2 | 2019 |
| Postpartum depression and anxiety among mothers whose child was placed in care of child protection services at birth: A retrospective cohort study using linkable administrative … E Wall-Wieler, LL Roos, M Brownell, NC Nickel, D Chateau, K Nixon Maternal and child health journal 22 (10), 1393-1399, 2018 | 2 | 2018 |
| Learning from other sites LL Roos Healthcare Policy 1 (3), 51, 2006 | 2 | 2006 |
| Site-specific reductions in bone density in Canadian aboriginal women: The First Nations Bone Health Study WD Leslie, CJ Metge, HA Weiler, CK Yuen, J Krahn, M Doupe, ... JOURNAL OF BONE AND MINERAL RESEARCH 19, S288-S288, 2004 | 2 | 2004 |
| MSAs: even less than meets the eye RB Deber, EL Forget, LL Roos Manitoba Centre for Health Policy and University of Toronto, Department of …, 2002 | 2 | 2002 |
| Communicating with the public, communicating with each other C DeCoster, RJ Currie, D Turner, LL Roos, E Minish Medical care 37 (6), JS279-JS290, 1999 | 2 | 1999 |
| Canadian administrative data: Quality and assessment LL Roos, Institute of Health Economics Institute of Health Economics, 1999 | 2 | 1999 |
| Reminding and monitoring: new uses of administrative data for preventive care LL Roos, DS Fedson, JD Roberts, MM Cohen Healthcare management forum 9 (4), 30-36, 1996 | 2 | 1996 |
| A Comment on" Continuity of Care: Does It Contribute to Quality of Care?" MK Chen, LL Roos Medical care 18 (9), 969-974, 1980 | 2 | 1980 |
| Political coalition bargaining behaviour JL Callen, LL Roos Public Choice 32 (1), 1-10, 1977 | 2 | 1977 |
| comparative research methods. Edited by Donald P. Warwick and Samuel Osherson; cross-national research: social-psychological methods and problems. By Guy J. Manaster and Robert … LL Roos Jr Social Forces 52 (4), 559-562, 1974 | 2 | 1974 |
| Panels Rotation, and Events: Some Uses of Quasi-experimentation LL Roos International Development Research Center, Indiana University, 1972 | 2 | 1972 |
| Urbanization and modernization—some computer‐based experiments LL Roos Jr Behavioral Science 15 (4), 350-358, 1970 | 2 | 1970 |
| Bureaucracy in the Middle East: Some Cross-Cultural Relationships LL Roos Jr, NP Roos Journal of Comparative Administration 1 (3), 281-299, 1969 | 2 | 1969 |
| Changing Patterns of Turkish Public Administration NP Roos, LL Roos Indiana Univ., International Development Research Center, 1966 | 2 | 1966 |
| Bahammam a, Kryger MH J Ronald, K Delaive, L Roos, J Manfreda Health care utilization in the 10, 225-9, 0 | 2 | |
| Parental cardiorespiratory conditions and offspring fracture: A population-based familial linkage study S Yang, LM Lix, L Yan, R Walld, LL Roos, S Goguen, WD Leslie Bone 139, 115557, 2020 | 1 | 2020 |
| Effect of study duration and outcome measurement frequency on estimates of change for longitudinal cohort studies in routinely-collected administrative data A Feely, E Wall-Wieler, LL Roos, LM Lix International Journal of Population Data Science 5 (1), 2020 | 1 | 2020 |
| Public housing and healthcare use: an investigation using linked administrative data AM Hinds, B Bechtel, J Distasio, LL Roos, LM Lix Canadian Journal of Public Health 110 (2), 127-138, 2019 | 1 | 2019 |
| The Concept Dictionary and Glossary at MCHP: Tools and Techniques to Support a Population Research Data Repository M Smith, K Turner, R Bond, T Kawakami, LL Roos International Journal of Population Data Science 4 (1), 2019 | 1 | 2019 |
| Direct medical costs of preterm birth from birth to age 7 years: a population-based study in Manitoba, Canada CV Newburn-Cook, M Heaman, D Schopflocher, E Forget, P Jacobs, ... Annals of Epidemiology 14 (8), 610-611, 2004 | 1 | 2004 |
| Record linkage: Data quality, tool development, and substantive research LL Roos Symposium on health data linkage, Proceedings, 1-7, 2002 | 1 | 2002 |
| Un environnement riche en information: La qualité des données des systèmes d’appariement de dossiers au Canada LL Roos, R Soodeen, L Jebamani Recueil: Symposium 2001, La qualité des données d’un organisme statistique …, 2001 | 1 | 2001 |
| Correction-Incorrect Data and Year of Publication Clinical Effectiveness of Influenza Vaccinatiion in Maniloba DS Fedson, A Wajda, JP Nicol, GW Hammond, DL Kaiser, LL Roos JAMA-Journal of the American Medical Association-US Edition 271 (20), 1578-1578, 1994 | 1 | 1994 |
| THE MANITOBA INFLUENZA STUDY-PERSONS MORE LIKELY TO BE HOSPITALIZED WITH P-AND-I ARE LESS LIKELY TO BE VACCINATED DS Fedson, A Wadja, JP Nicol, LL Roos CLINICAL RESEARCH 38 (2), A711-A711, 1990 | 1 | 1990 |
| MERGING MEDICAL CLAIMS DATABASES WITH DECISION-ANALYSIS-A RELATIVELY INEXPENSIVE ALTERNATIVE OR PRECURSOR TO RANDOMIZED TRIALS HB Abrams, AS Detsky, L Roos, A WAJDA MEDICAL DECISION MAKING 7 (4), 286-286, 1987 | 1 | 1987 |
| The neighborhood family HK Ross Aging, 27-31, 1978 | 1 | 1978 |
| Rotation Designs and Field Experiments: A Causal Modeling Approach LL Roos Jr Administrative Science Quarterly, 71-86, 1975 | 1 | 1975 |
| POLITICAL DYNAMICS AND ENVIRONMENTAL POLICY LL Roos Jr, RA Liroff Policy Studies Journal 1 (4), 226-233, 1973 | 1 | 1973 |
| Frustration and Attitude Change among Turkish Villagers LL Roos Jr The Journal of social psychology 74 (2), 163-169, 1968 | 1 | 1968 |
| Successful Management of Type 1 Diabetes in a Young Child with Insulin Pump Therapy and Diluted Insulin E McCutcheon, C Richardson, S Adi, C Zuijdwijk Canadian Journal of Diabetes, 2021 | | 2021 |
| The Association between Parental Type 1 and Type 2 Diabetes Diagnosis and Major Osteoporotic Fracture Risk in Adult Offspring: A Population-based Cohort Study AF Hamad, L Yan, WD Leslie, SN Morin, R Walld, LL Roos, S Yang, ... Canadian Journal of Diabetes, 2021 | | 2021 |
| The association of objectively ascertained sibling fracture history with major osteoporotic fractures: a population-based cohort study AF Hamad, S Yang, L Yan, WD Leslie, SN Morin, R Walld, LL Roos, ... Osteoporosis International 32 (4), 681-688, 2021 | | 2021 |
| Research Platforms: Two Diverse Sites-Similarities and Differences LL Roos, M Paterson, L Dansereau Journal of Environmental Science and Public Health 5, 240-250, 2021 | | 2021 |
| The Association of Sibling Fracture History with Major Osteoporotic Fractures in Individuals from A Population-Based Cohort AF Hamad, L Yan, WD Leslie, SN Morin, S Yang, R Walld, LL Roos, ... International Journal of Population Data Science 5 (5), 2020 | | 2020 |
| Duration of Public Housing Tenancy: A Population-Based Investigation A Hinds, B Bechtel, J Distasio, LL Roos, LM Lix Canadian Journal of Community Mental Health 38 (3), 19-41, 2020 | | 2020 |
| Public housing and healthcare use: Determining whether public housing functions as an intervention using linked population-based administrative data A Hinds, B Bechtel, J Distasio, L Roos, L Lix International Journal of Population Data Science 3 (4), 2018 | | 2018 |
| Exploring Alternative Designs using ‘Big’Administrative Data L Roos, E Wall-Wieler, M Torabi International Journal of Population Data Science 3 (4), 2018 | | 2018 |
| Avoidable mortality among parents whose children were placed in care in Sweden: A retrospective matched cohort study E Wall-Wieler, B Vinnerljung, C Liu, L Roos, A Hjern International Journal of Population Data Science 3 (4), 2018 | | 2018 |
| Su1836-Life Events within the first Year of Life, but not the Neonatal Period Predict the Later Development of IBD: A Population Based Analysis CN Bernstein, C Burchill, LE Targownik, H Singh, LL Roos Gastroenterology 154 (6), S-601, 2018 | | 2018 |
| Family Matters: High School Graduation and Sibling Influence E Wall-Wieler, LL Roos International Journal of Population Data Science 2 (1), 2017 | | 2017 |
| High school graduation–the impact of older siblings’ educational achievement: IJPDS (2017) Issue 1, Vol 1: 355 Proceedings of the IPDLN Conference (August 2016) E Wall-Wieler, L Roos International Journal of Population Data Science 1 (1), 2017 | | 2017 |
| Predicting who applies to Public Housing using Linked Administrative Data: IJPDS (2017) Issue 1, Vol 1: 086, Proceedings of the IPDLN Conference (August 2016) A Hinds, B Bechtel, J Distasio, LL Roos, L Lix International Journal of Population Data Science 1 (1), 2017 | | 2017 |
| Teenage pregnancy: The impact of maternal adolescent childbearing and older sister’s teenage: IJPDS (2017) Issue 1, Vol 1: 006, Proceedings of the IPDLN Conference (August 2016) E Wall-Wieler, L Roos, N Nickel International Journal of Population Data Science 1 (1), 2017 | | 2017 |
| Adolescent pregnancy termination and childbearing–the impact of an older sister’s pregnancy outcome: IJPDS (2017) Issue 1, Vol 1: 031, Proceedings of the IPDLN Conference … E Wall-Wieler, L Roos, N Nickel International Journal of Population Data Science 1 (1), 2017 | | 2017 |
| Family Matters: Siblings and High School Graduation E Wall-Wieler, LL Roos International Journal of Population Data Science 2 (1), 2017 | | 2017 |
| Mo1797 Maternal Antibiotic Use Antepartum or Peripartum Period Is Not Associated With the Development of IBD in offspring: A Population Based Analysis CN Bernstein, C Burchill, L Targownik, H Singh, LL Roos Gastroenterology 150 (4), S778-S779, 2016 | | 2016 |
| Postoperative Outcomes in Obstructive Sleep Apnea: Matched Cohort Study Reply TC Mutter, D Chateau, M Moffatt, C Ramsey, LL Roos, M Kryger ANESTHESIOLOGY 123 (1), 230-231, 2015 | | 2015 |
| Caesarian Section Is Not a Risk Factor for the Development of IBD: A Population Based Analysis CN Bernstein, A Banerjee, L Targownik, H Singh, C Burchill, D Chateau, ... GASTROENTEROLOGY 148 (4), S465-S465, 2015 | | 2015 |
| Su1297 Caesarian Section Is Not a Risk Factor for the Development of IBD: A Population Based Analysis CN Bernstein, A Banerjee, L Targownik, H Singh, C Burchill, D Chateau, ... Gastroenterology 148 (4), S-465, 2015 | | 2015 |
| A Matched Cohort Study of Postoperative Outcomes in Obstructive Sleep Apnea: Could Preoperative Diagnosis and Treatment Prevent Complications? TC Mutter, D Chateau, M Moffatt, C Ramsey, LL Roos, M Kryger Survey of Anesthesiology 59 (2), 94-95, 2015 | | 2015 |
| EARLY CHILDHOOD IS OVERRATED—A LIFE COURSE PERSPECTIVE USING SIBLINGS AND POPULATIONS E Wall-Wieler, LL Roos, D Chateau J Epidemiol Community Health 69 (1), A4-A4, 2015 | | 2015 |
| Predictors of Academic Performance among Children with Inflammatory Bowel Disease: A Population-based Study: 1836 H Singh, Z Nugent, L Targownik, M Brownell, J Blanchard, L Roos, ... American Journal of Gastroenterology 108, S555, 2013 | | 2013 |
| Academic Performance Among Children With Inflammatory Bowel Disease: A Population-Based Study H Singh, Z Nugent, LE Targownik, M Brownell, JF Blanchard, LL Roos, ... GASTROENTEROLOGY 144 (5), S886-S886, 2013 | | 2013 |
| Mo1977 Health Care Utilization Among a Population Based Cohort of Children With IBD H Singh, Z Nugent, LE Targownik, M Brownell, LL Roos, W El-Matary, ... Gastroenterology 144 (5), S-709, 2013 | | 2013 |
| Search for contact interactions in dilepton events from pp collisions at A Collaboration Physics Letters B 712 (1-2), 40-58, 2012 | | 2012 |
| TIMELINE NP Roos, PD Henteleff, LL Roos Jr THE STORY OF THE MANITOBA CENTRE FOR HEALTH POLICY, 107, 2010 | | 2010 |
| Disseminating and Organizing LL Roos Healthcare Policy 2 (1), 52, 2006 | | 2006 |
| Organization and Dissemination of Working Knowledge LL Roos, L Lix, R Bond, S Smith Healthcare Policy 1 (4), 50, 2006 | | 2006 |
| Preventing hospitalizations: it's not about access to physicians AL Kozyrskyj, LL Roos Canadian Pharmacists Journal 138 (6), 9, 2005 | | 2005 |
| Preventing Hospitalizations: It's Not about Access to Physicians: Links between Income, Access to Primary Care, and Hospitalization are Unclear LL Roos, AL Kozyrskyj Canadian Pharmacists Journal/Revue des Pharmaciens du Canada 138 (6), 9-10, 2005 | | 2005 |
| Quality of life measures in Canadian aboriginal women: The First Nations Bone Health Study. CJ Metge, WD Leslie, HA Weiler, CK Yuen, M Doupe, EA Salamon, ... JOURNAL OF BONE AND MINERAL RESEARCH 19, S180-S180, 2004 | | 2004 |
| Assessment of calcium and vitamin D intake using a modified food frequency questionnaire in aboriginal and white women residing in Manitoba: The First Nations Bone Health Study HA Weiler, WD Leslie, EA Salamon, PW Steiman, CJ Metge, CK Yuen, ... JOURNAL OF BONE AND MINERAL RESEARCH 19, S290-S290, 2004 | | 2004 |
| Warfarin use post stroke in persons with atrial fibrillation AI Kozyrskyj, R McMaster, P St John, A Eros, LL Roos, K Young STROKE 35 (6), E200-E200, 2004 | | 2004 |
| Direct medical costs of preterm birth from birth to age seven years: A population-based study in Manitoba, Canada C Newburn-Cook, M Heaman, D Schopflocher, E Forget, O Jacobs, ... PEDIATRIC RESEARCH 55 (4), 522A-522A, 2004 | | 2004 |
| Native Canadian (First nations) status is a marker for high fracture risk. WD Leslie, S Derksen, C Metge, L Lix, E Salamon, PW Steiman, LL Roos JOURNAL OF BONE AND MINERAL RESEARCH 18, S151-S151, 2003 | | 2003 |
| Declining incidence of rheumatoid arthritis may be primarily in the elderly HS El-Gabelawy, CA Peschkan, LL Roos, JM Esdaile JOURNAL OF RHEUMATOLOGY 28, 70-70, 2001 | | 2001 |
| Réforme de la santé et évolution technologique: transition du profil d'hospitalisation pour quatre interventions au Manitoba RA Soodeen, LL Roos, S Peterson Healthcare Management Forum 13 (1), 22-28, 2000 | | 2000 |
| transition du profil d'hospitalisation pour quatre interventions au Manitoba S Ruth-Ann, LL Roos, S Peterson HEALTHCARE MANAGEMENT FORUM 13 (1), 20-26, 2000 | | 2000 |
| Shifting Hospitalization Patterns for Four Procedures in Manitoba S Ruth-Ann, LL Roos, S Peterson HEALTHCARE MANAGEMENT FORUM 13 (1), 13-19, 2000 | | 2000 |
| Determinants of childhood asthma in a cohort of 171,000 infants. N Dik, RB Tate, NR Anthonisen, LL Roos, J Manfreda AMERICAN JOURNAL OF RESPIRATORY AND CRITICAL CARE MEDICINE 159 (3), A146-A146, 1999 | | 1999 |
| The prevalence of rheumatoid arthritis: Administrative data with clinical dataset validation C Peschken, H El-Gabalawy, L Roos, J Esdaile Arthritis & Rheumatism 41 (9), 1998 | | 1998 |
| Trends in Utilization of CABG and Associated Outcomes: Alberta, Manitoba and Nova Scotia, 1991/92-1995/96 PR Kaul, LD Saunders, LL Roos, G Kephart, W Ghali, R Walld, J Warren CANADIAN JOURNAL OF CARDIOLOGY 14, 134-134, 1998 | | 1998 |
| Socioeconomic status and cardiovascular disease-related health service use in Manitoba. N Muhajarine, C Mustard, L Roos, TK Young, D Gelskey, B Reeder AMERICAN JOURNAL OF EPIDEMIOLOGY 145 (11), 332-332, 1997 | | 1997 |
| Multiple risk factor intervention trial-Risk factor changes and mortality results (Reprinted from JAMA, vol 248, pg 1465-1477, 1982) O Paul, CB Arnold, R Mandriota, RP Ames, JR Eisenbach, E Bohn, ... JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION 277 (7), 582-594, 1997 | | 1997 |
| 10 Matching Census Database and Manitoba MC Wolfson, C Mustard, L Roos Record Linkage Techniques-1997: Proceedings of an International Workshop and …, 1997 | | 1997 |
| REITERS-SYNDROME AND PUBLIC-HEALTH POLICY GTD THOMSON, E MINISH, L ROOS, J BLANCHARD ARTHRITIS AND RHEUMATISM 38 (9), 1367-1367, 1995 | | 1995 |
| CHANGES IN ASTHMA SEVERITY IN MANITOBA 1983-88 NR ANTHONISEN, J MANFREDA, D ERZEN, LL ROOS AMERICAN REVIEW OF RESPIRATORY DISEASE 147 (4), A799-A799, 1993 | | 1993 |
| METEOROLOGICAL AND AIR-POLLUTION FACTORS ASSOCIATED WITH SEASONAL-VARIATION OF ASTHMA IN WINNIPEG J MANFREDA, PZ WANG, LL ROOS, NR ANTHONISEN AMERICAN REVIEW OF RESPIRATORY DISEASE 147 (4), A642-A642, 1993 | | 1993 |
| Exploration of cardiovascular surgery outcomes in Manitoba and New England LL Roos, DE Gelskey CANADIAN JOURNAL OF CARDIOLOGY 9, 186D-186D, 1993 | | 1993 |
| Using administrative data to predict important health outcomes: Entry to hospital, nursing home, and death N Roos, LL Roos, J Mossey, B Havens, KL White PAHO. Scientific Publication, 1022-37, 1992 | | 1992 |
| Utilización de datos administrativos paa predecir el estado de salud. Ingreso a hospitales ya casas de convalecencia, y defunciones NP Roos, LL Roos, J Mossey, B Havens, KL White Investigaciónes sobre servicios de salud: una antología, 1133-1150, 1992 | | 1992 |
| Volume Contents Volume 24, 1984, Numbers 1-6 HN Hinds, EA Carner, M Klein, E Shapiro, LL Roos Jr, NM Silverstein, ... Practice 24 (2), 1984 | | 1984 |
| Turkish Managers of Modernization Study, 1956-1965 LL Roos, NP Roos Inter-university Consortium for Political and Social Research, 1984 | | 1984 |
| Research Designs for Data Banks LL Roos Jr, JP Nicol Evaluation Review 5 (4), 501-524, 1981 | | 1981 |
| Response to Mr. Chen LL Roos Medical Care 18 (9), 970-974, 1980 | | 1980 |
| Exploring Big Fierce Theories LL Roos Middle Range Theory and the Study of Organizations, 385-391, 1980 | | 1980 |
| HEALTH-INSURANCE AND CANADIAN PUBLIC-POLICY-TAYLOR, MG LL ROOS POLICY STUDIES JOURNAL 9 (3), 476-477, 1980 | | 1980 |
| CONTINUITY OF CARE-DOES IT CONTRIBUTE TO QUALITY OF CARE-REPLY LL ROOS MEDICAL CARE 18 (9), 970-974, 1980 | | 1980 |
| The Economic Superpowers and the Environment: The United States, the Soviet Union, and Japan. By Donald R. Kelley, Kenneth R. Stunkel, and Richard R. Wescott.(San Francisco: WH … BJ Katz, LL Roos American Political Science Review 72 (3), 1108-1109, 1978 | | 1978 |
| Reducing Potential Conflicts between Evalutors and Administrators NP Roos, LL Roos Policy Studies Journal 6 (4), 548, 1978 | | 1978 |
| USING ADMINISTRATIVE DATA BANKS FOR RESEARCH AND EVALUATION-A CASE STUDY (FROM EVALUATION STUDIES REVIEW ANNUAL, V 3, 1978 BY THOMAS D COOK ET AL-SEE NCJ-51598) LL ROOS JR, NP ROOS, P NICOL, C JOHNSON, Sage Publications, Inc, ... | | 1978 |
| ELECTIVE SURGICAL RATES-REPLY NP ROOS, LL ROOS, PD HENTELEFF NEW ENGLAND JOURNAL OF MEDICINE 298 (1), 58-59, 1978 | | 1978 |
| Turkish Managers of Modernization LL Roos, NP Roos Inter-university Consortium for Political and Social Research, 1976 | | 1976 |
| Administrative Mosaic--Facet Satisfaction and Career Progression. LL Roos, NP Roos Academy of Management Proceedings 1974 (1), 13-13, 1974 | | 1974 |
| The Politics of Expertise LL Roos Jr, NP Roos The Journal of Developing Areas 7 (4), 674-675, 1973 | | 1973 |
| Social Stratification as an Obstacle to Development: A Study of Four Turkish Villages. By Jan Hinderink and Mubeccel B. Kiray. (New York: Praeger Publications … NP Roos, LL Roos American Political Science Review 67 (2), 665-666, 1973 | | 1973 |
| Urbanization and modernization in Turkey: some computer-based experiments LL Roos Jr Ekistics, 425-430, 1971 | | 1971 |
| Monitoring adverse outcomes of surgery using LL Roos, NP Roos, SM Sharp | | |
| PMC1513221. LM Lix, JC Luthi, J Ma, PS Romano, L Roos, V Sundararajan, JV Tu, ... | | |
| REFERENCF~ LL Roos, JP Nicol, SM Cageorge | | |
| LIST OF CONTENTS JA Perhnan, KE Peace, LL Roos Jr, BF Hankey, C Laubach, CG Smoak, ... | | |
| Our thanks to all those who have helped with this issue of Neuropsychiatry. Listed below are authors, referees and others who have kindly given their time, effort and expertise … J Alpert, M Aman, J Anderson, E Arnold, M Bauman, K Bearss, M Boyle, ... | | |
| Our thanks to all those who have helped with this issue of Neuropsychiatry. Listed below are authors, referees and others who have kindly given their time, effort and expertise … M Agius, W Agras, I Baeza, J Bolton, J Cassisi, A Cavanna, S Chaturvedi, ... | | |
| Project on matching Census 1986 database and Manitoba health care files: private households component MC Wolfson, M Wolfson, C Mustard, P David, JM Berthelot, C Mustard, ... | | |
| For Reprints, Links & NP Roos, M Brownell, E Shapiro, LL Roos | | |
| Signatura: GT3. 1, Esp/OPS/PC/543. NP Roos, LL Roos, J Mossey, B Havens | | |
| Managing Health Services: How the Population Health Information System (POPULIS) Works for Policymakers [Academics At The Policy Interface Revisiting The Manitoba Centre For … NP Roos, C Black, LL Roos, N Frohlich, M Shanahan, P Fergusson, F Toll, ... | | |
| Martin Lindström GR Weitoft, A Hjern, I Batljan, B Vinnerljung, C Kroenke, C Mansyur, ... | | |
| GEOGRAPHIC VARIATION OF HEALTH CARE USE N Wolff, NP Roos, B Santos-Eggimann, F Paccaud, F Gutzwiller, ... | | |
| Variations in Hospital Use During Canadian Health Reform LL Roos, DC Dover | | |
| Health Care Seeking Behaviour Following a Health Survey R Robinson, KC Carriere, TK Young, LL Roos, DE Gelskey | | |
| Variations in Lifetime Healthcare Costs across a Population Variation des coûts de services de santé au cours de la vie pour une EL FORGET, LL ROOS, RB DEBER, R WALLD Politiques de Santé, 0 | | |
