The Simplified Disease Activity Index (SDAI) and Clinical Disease Activity Index (CDAI) to monitor patients in standard clinical care

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American college of rheumatology preliminary definition of improvement in rheumatoid arthritis

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The PREMIER study: A multicenter, randomized, double‐blind clinical trial of combination therapy with adalimumab plus methotrexate versus methotrexate alone or adalimumab alone in patients with early, aggressive rheumatoid arthritis who had not had previous methotrexate treatment

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Therapeutic effect of the combination of etanercept and methotrexate compared with each treatment alone in patients with rheumatoid arthritis: double-blind randomised controlled trial

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The American college of rheumatology preliminary core set of disease activity measures for rheumatoid arthritis clinical trials

David T. Felson, Jennifer J. Anderson, Maarten Boers et al. · Arthritis & Rheumatism · 1993 · 1.6K citations

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