Outcome assessment in clinical trials ev
โ
Robert F. Meenan; Jennifer J. Anderson; Lewis E. Kazis; Marlene J. Egger; Mary A
๐
Article
๐
1984
๐
John Wiley and Sons
๐
English
โ 828 KB
Health status measures are conceptually relevant to the assessment of clinical outcome in the rheumatic diseases, but their ability to detect meaningful changes in health has not been clearly demonstrated. This report describes the performance of a self-administered health status questionnaire in a