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Visvanathan S, Rahman MU, Keystone E, Genovese M, Klareskog L, Hsia E, Mack M, Buchanan J, Elashoff M, Wagner C.Visvanathan S, et al.Arthritis Res Ther. 2010;12(6):R211. doi: 10.1186/ar3188. Epub 2010 Nov 17.Arthritis Res Ther. 2010.PMID: 21083889Free PMC article.Clinical Trial.