Leslíe L. Roos

Presentation adapting a clinical comorbidity index for use with ICD-9-CM administrative data: Differing perspectives

Patrick S. Romano, Leslíe L. Roos, James G. Jollis · Journal of Clinical Epidemiology · 1993 · 1.7K citations

Health Professions, Health Sciences, Clinical Classification Systems +13

Epidemiology of varicella zoster virus infection in Canada and the United Kingdom

Marc Brisson, W. John Edmunds, B Law et al. · Epidemiology and Infection · 2001 · 431 citations · Full text

Veterinary Medicine, Infectious Diseases, Pediatrics +17

Estimating the Burden of Disease

Jo Robinson, T. Kue Young, Leslíe L. Roos et al. · Medical Care · 1997 · 327 citations

Public Affairs, Internal Medicine, Health Services Research +16

Development and validation of the ontario acute myocardial infarction mortality prediction rules

Jack V. Tu, Peter C. Austin, Randy Walld et al. · Journal of the American College of Cardiology · 2001 · 299 citations

Medicine, Cardiology, Internal Medicine +10

Registries and Administrative Data

Leslíe L. Roos, Cameron Mustard, J. Patrick Nicol et al. · Medical Care · 1993 · 297 citations

Health Professions, Health Informatics, Health Information Management +17