This study validated a brief measure of fatigue in rheumatoid arthritis (RA), the Functional Assessment of Chronic Illness Therapy (FACIT) Fatigue Scale.
Validation of the Functional Assessment of Chronic Illness Therapy Fatigue Scale relative to other instrumentation in patients with rheumatoid arthritis.
Center on Outcomes, Research and Education, Evanston Northwestern Healthcare and Northwestern University, Evanston, Illinois 60201, USA. d-cella@northwestern.edu