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Title
Fatigue is a reliable, sensitive and unique outcome measure in rheumatoid arthritis.
Authors
Minnock, Patricia; Kirwan, John; Bresnihan, Barry
Abstract
Fatigue is an important symptom in patients with RA. Measurement of fatigue in clinical trials and in clinical practice requires scales that are reproducible, sensitive to change and practical. This study examined the reliability and sensitivity to change of fatigue and its relative independence as an outcome measure in RA.