Xibillé-Friedmann, D Two-year follow-up of plasma leptin and other cytokines in patients with rheumatoid arthritis. [electronic resource] - Annals of the rheumatic diseases May 2010 - 930-1 p. digital Publication Type: Letter ISSN: 1468-2060 Standard No.: 10.1136/ard.2009.111732 doi Subjects--Topical Terms: AdultArthritis, Rheumatoid--bloodBiomarkers--bloodCytokines--bloodFemaleFollow-Up StudiesHumansLeptin--bloodMaleMiddle Aged