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Morcillo S, Rojo-Martínez G, Martín-Núñez GM, Gómez-Zumaquero JM, García-Fuentes E, Ruiz de Adana M, de la Cruz Almaraz M, Soriguer F.Morcillo S, et al.J Rheumatol. 2010 Feb;37(2):417-21. doi: 10.3899/jrheum.090637. Epub 2009 Dec 15.J Rheumatol. 2010.PMID: 20008926