title: OMERACT conference on outcome measures in rheumatoid arthritis clinical trials: introduction.
authors: Department of Medicine, University of Ottawa, ON, Canada.
authors: P
authors: P
authors: Tugwell
authors: M
authors: M
authors: Boers
mesh_terms: D001172:Arthritis, Rheumatoid / Q000628:therapy*; D002986:Clinical Trials as Topic; D006801:Humans; D009426:Netherlands; D017063:Outcome Assessment, Health Care; D016896:Treatment Outcome