van Tuyl, Lilian H D Survival, comorbidities and joint damage 11 years after the COBRA combination therapy trial in early rheumatoid arthritis. [electronic resource] - Annals of the rheumatic diseases May 2010 - 807-12 p. digital Publication Type: Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 1468-2060 Standard No.: 10.1136/ard.2009.108027 doi Subjects--Topical Terms: AdultAgedAntirheumatic Agents--adverse effectsArthritis, Rheumatoid--diagnostic imagingDisease ProgressionDrug Therapy, CombinationEpidemiologic MethodsFemaleHumansMaleMethotrexate--adverse effectsMiddle AgedPrednisolone--adverse effectsRadiographySulfasalazine--adverse effectsTreatment Outcome