A Modular Approach to Quality-of-Life Assessment in Cancer Clinical Trials

The Hospital Anxiety and Depression Scale

A. S. Zigmond, R. P. Snaith · Acta Psychiatrica Scandinavica · 1983 · 46.6K citations

Social Sciences, Psychiatry, Psychology +13

Coefficient Alpha and the Internal Structure of Tests

Lee J. Cronbach · Psychometrika · 1951 · 43.2K citations · Full text

Social Sciences, Educational Assessment, Educational Measurement +14

Convergent and discriminant validation by the multitrait-multimethod matrix.

Donald T. Campbell, Donald W. Fiske · Psychological Bulletin · 1959 · 17.1K citations · Full text

Social Sciences, Educational Assessment, Educational Measurement +6

The Sickness Impact Profile: Development and Final Revision of a Health Status Measure

Marilyn Bergner, Ruth A. Bobbitt, William B. Carter et al. · Medical Care · 1981 · 4.7K citations

Social Sciences, Health Behavior, Behavioral Health +16

Chronic illness as biographical disruption

Michael Bury · Sociology of Health & Illness · 1982 · 3.8K citations · Full text

Social Sciences, Psychology, Health Psychology +13