Happy birthday DIOGENE: a hospital information system born 20 years ago

A new method of classifying prognostic comorbidity in longitudinal studies: Development and validation

Mary E. Charlson, Peter Pompei, Kathy L. Aleš et al. · Journal of Chronic Diseases · 1987 · 49.9K citations

Public Health, Biostatistics, Clinical Classification Systems +15

The HELP system

T. Allan Pryor, Reed M. Gardner, Paul D. Clayton et al. · Journal of Medical Systems · 1983 · 353 citations · Full text

Clinical Computing in a Teaching Hospital

Howard L. Bleich, Robert F. Beckley, Gary L. Horowitz et al. · New England Journal of Medicine · 1985 · 154 citations

Computing, Clinical Pharmacy, Health Informatics +15

A computer-based record and clinical monitoring system for ambulatory care.

Clement J. McDonald, Robert Murray, David W. Jeris et al. · American Journal of Public Health · 1977 · 89 citations · Full text

Computing, Biomedical Informatics, Health Informatics +10

Global information infrastructure

Donald A. B. Lindberg · International Journal of Bio-Medical Computing · 1994 · 51 citations