Ursum, J High prevalence of vertebral deformities in elderly patients with early rheumatoid arthritis. [electronic resource] - Annals of the rheumatic diseases Sep 2009 - 1512-3 p. digital Publication Type: Letter ISSN: 1468-2060 Standard No.: 10.1136/ard.2008.105957 doi Subjects--Topical Terms: AgedArthritis, Rheumatoid--complicationsFemaleFollow-Up StudiesHumansMaleMiddle AgedSpinal Curvatures--etiologySpinal Fractures--etiology