A multicenter study of the coding accuracy of hospital discharge administrative data for patients admitted to cardiac care units in Ontario

Statistical Methods for Rates and Proportions.

B. S. Everitt, J. L. Fleiss · Biometrics · 1981 · 9.1K citations

Natural Sciences, Biostatistics, Demographic Methods +10

Effects of Socioeconomic Status on Access to Invasive Cardiac Procedures and on Mortality after Acute Myocardial Infarction

David A. Alter, C. David Naylor, Peter C. Austin et al. · New England Journal of Medicine · 1999 · 686 citations · Full text

Public Affairs, Cardiology, Health Policy +17

Discordance of Databases Designed for Claims Payment versus Clinical Information Systems: Implications for Outcomes Research

James G. Jollis · Annals of Internal Medicine · 1993 · 633 citations

Medicine, Cardiology, Insurance +17

Coding accuracy of hospital discharge data for elderly survivors of myocardial infarction.

Andrew Levy, Robyn Tamblyn, David Fitchett et al. · PubMed · 1999 · 191 citations

Health Professions, Cardiology, Geriatric Medicine +16

Relationship Between Annual Volume of Patients Treated by Admitting Physician and Mortality After Acute Myocardial Infarction

Jack V. Tu · JAMA · 2001 · 152 citations

Medicine, Cardiology, Internal Medicine +13