Concepedia
BMC Health Services Research · 2012 · 34 citations · 12 references
Open access
12
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 · 48.8K citations
Prognostic Assessment, Longitudinal Studies, Prognostic Comorbidity +11
Adapting a clinical comorbidity index for use with ICD-9-CM administrative databases
Richard A. Deyo · Journal of Clinical Epidemiology · 1992 · 10.4K citations
Primary Care, Psychiatry, Health Policy +13
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
Differing Perspectives, Psychiatry, Health Policy +13
Aging of Hepatitis C Virus (HCV)-Infected Persons in the United States: A Multiple Cohort Model of HCV Prevalence and Disease Progression
Gary L. Davis, Miriam J. Alter, Hashem B. El‐Serag et al. · Gastroenterology · 2009 · 881 citations · Full text
Hepatology, Aging, Healthy Aging +13
Projecting future complications of chronic hepatitis C in the United States
Gary L. Davis · Liver Transplantation · 2003 · 579 citations · Full text