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Silva DA, Felisbino-Mendes MS, Pimenta AM, Gazzinelli A, Kac G, Velásquez-Meléndez G.Silva DA, et al.Arq Bras Endocrinol Metabol. 2008 Apr;52(3):489-98. doi: 10.1590/s0004-27302008000300009.Arq Bras Endocrinol Metabol. 2008.PMID: 18506274Portuguese.