The Association Between Depressive Symptoms and Acute Exacerbations of COPD

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

An Inventory for Measuring Depression

Aaron T. Beck · Archives of General Psychiatry · 1961 · 38.2K citations

Social Sciences, Psychiatry, Adult Psychiatry +16

The MOS 36-item short-form health survey (SF-36). I. Conceptual framework and item selection.

John E. Ware, Cathy D. Sherbourne · PubMed · 1992 · 34K citations

Pharmacy, Health Sciences, Geriatric Assessment +16

The MOS 36-ltem Short-Form Health Survey (SF-36)

John E. Ware, Cathy D. Sherbourne · Medical Care · 1992 · 29.8K citations

Pharmacy, Health Policy, Geriatric Assessment +16

Lifetime and 12-Month Prevalence of DSM-III-R Psychiatric Disorders in the United States

Ronald C. Kessler · Archives of General Psychiatry · 1994 · 12.5K citations

Education, Psychiatry, Psychology +17