Wei, Nathan Does concomitant osteoarthritis affect histopathologic changes in patients with rheumatoid arthritis? Comment on the article by Kraan et al. [electronic resource] - Arthritis and rheumatism Apr 2003 - 1161; author reply 1162 p. digital Publication Type: Letter ISSN: 0004-3591 Standard No.: 10.1002/art.10889 doi Subjects--Topical Terms: Arthritis, Rheumatoid--complicationsArthrographyHumansKnee Joint--pathologyOsteoarthritis, Knee--complications