Decreasing incidence rates of bacteremia: A 9-year population-based study

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

CDC/NHSN surveillance definition of health care–associated infection and criteria for specific types of infections in the acute care setting

Teresa Horan, Mary Andrus, Margaret A. Dudeck · American Journal of Infection Control · 2008 · 6.6K citations

Public Health, Infectious Disease Control, Infectious Diseases +16

CDC definitions for nosocomial infections, 1988

Julia S. Garner, William R. Jarvis, T.Grace Emori et al. · American Journal of Infection Control · 1988 · 5.8K citations

Veterinary Medicine, Infectious Disease Control, Infectious Diseases +14

The Danish Civil Registration System

Carsten Bøcker Pedersen · Scandinavian Journal of Public Health · 2011 · 4.7K citations

Social Sciences, Demography, Family Demography +13

The Danish National Patient Register

Elsebeth Lynge, Jakob Lynge Sandegaard, Matejka Rebolj · Scandinavian Journal of Public Health · 2011 · 4K citations

Medicine, Internal Medicine, General Internal Medicine +6