title: Impact of rheumatoid arthritis on physical function during the first five years. No longer a question mark?
authors.forename: D
authors.initials: D
authors.lastname: van Der Heijde
mesh_terms: 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