How Well Do Various Health Outcome Definitions Identify Appropriate Cases in Observational Studies?

Validation of a common data model for active safety surveillance research

J. Marc Overhage, Patrick Ryan, Christian Reich et al. · Journal of the American Medical Informatics Association · 2011 · 582 citations · Full text

Medicine, Biomedical Informatics, Health Informatics +14

Investigation of relation between use of oral contraceptives and thromboembolic disease.

Martin Vessey, Richard Doll · BMJ · 1968 · 472 citations · Full text

Medicine, Gynecology, Obstetrics +14

Advancing the Science for Active Surveillance: Rationale and Design for the Observational Medical Outcomes Partnership

Paul Stang, Patrick Ryan, Judith A. Racoosin et al. · Annals of Internal Medicine · 2010 · 462 citations

Pharmacy, Health Informatics, Health Policy +16

Case Definitions for Acute Myocardial Infarction in Administrative Databases and Their Impact on In‐Hospital Mortality Rates

Amy Metcalfe, Annabelle Neudam, Samantha E. Forde et al. · Health Services Research · 2012 · 112 citations · Full text

Health Professions, Cardiology, Clinical Classification Systems +12

Searching for a Needle in a Haystack: Use of ICD-9-CM Codes in Drug-Induced Liver Injury

Kartik Jinjuvadia, Wendy Kwan, Robert J. Fontana · The American Journal of Gastroenterology · 2007 · 72 citations · Full text

Pharmacy, Pharmacology, Toxicology +13