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Ros-Expósito S, Ruiz-Martín JM, Sanz-Frutos P, De La Fuente De Dios D.Ros-Expósito S, et al. Among authors: ruiz martin jm.Clin Rheumatol. 2010 Nov;29(11):1339-40. doi: 10.1007/s10067-010-1545-9. Epub 2010 Aug 10.Clin Rheumatol. 2010.PMID: 20697763No abstract available.