Impact of rheumatoid arthritis on physical function during the first five years. No longer a question mark?
van Der Heijde
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D000203:Activities of Daily Living; D001172:Arthritis, Rheumatoid / Q000191:economics / Q000503:physiopathology* / Q000523:psychology; D017281:Cost of Illness; D004185:Disability Evaluation; D006304:Health Status; D006801:Humans; D011795:Surveys and Questionnaires