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Fernandes EG, Guissa VR, Saviolli C, Siqueira JT, Valente M, da Silva CA.Fernandes EG, et al. Among authors: guissa vr.Rev Bras Reumatol. 2010 Jan-Feb;50(1):3-15.Rev Bras Reumatol. 2010.PMID: 21125137English, Portuguese.