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Title
The sensitivity to change for lower disease activity is greater than for higher disease activity in rheumatoid arthritis trials.
Authors
Zhang, B; Lavalley, M; Felson, D T
Abstract
To test whether rheumatoid arthritis (RA) trials treatment efficacy versus control is better detected for patients with lower tender joint counts (TJC) or swollen joint counts (SJC) than for higher counts.
Publication
Annals of the rheumatic diseases, 2009, Vol 68, Issue 8, p1255