Pain and psychological health status over a 10-year period in patients with recent onset rheumatoid arthritis

A scaled version of the General Health Questionnaire

David Goldberg, V F Hillier · Psychological Medicine · 1979 · 5.5K citations

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Measurement of patient outcome in arthritis

James F. Fries, Patricia W. Spitz, R. Guy Kraines et al. · Arthritis & Rheumatism · 1980 · 4.4K citations

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Applied longitudinal analysis

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CLINICAL STUDIES WITH AN ARTICULAR INDEX FOR THE ASSESSMENT OF JOINT TENDERNESS IN PATIENTS WITH RHEUMATOID ARTHRITIS

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Robert F. Meenan, Paul M. Gertman, John H. Mason · Arthritis & Rheumatism · 1980 · 1.2K citations

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