Verstappen, Suzanne M M Disease activity, smoking, and reproductive-related predictors of poor prognosis in patients with very early inflammatory polyarthritis. [electronic resource] - The Journal of rheumatology Mar 2011 - 429-33 p. digital Publication Type: Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 1499-2752 Standard No.: 10.3899/jrheum.100756 doi Subjects--Topical Terms: AdultAgedAntirheumatic Agents--therapeutic useArthritis--diagnosisFemaleHumansMiddle AgedPlacebosPrognosisReproductionSmokingSurveys and Questionnaires