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Alvarez MM, Vieira AC, Sichieri R, Veiga GV.Alvarez MM, et al. Among authors: sichieri r.Arq Bras Endocrinol Metabol. 2008 Jun;52(4):649-57. doi: 10.1590/s0004-27302008000400011.Arq Bras Endocrinol Metabol. 2008.PMID: 18604378Portuguese.
Alvarez MM, Vieira AC, Sichieri R, Veiga GV.Alvarez MM, et al. Among authors: sichieri r.Arq Bras Endocrinol Metabol. 2011 Mar;55(2):164-70. doi: 10.1590/S0004-27302011000200009.Arq Bras Endocrinol Metabol. 2011.PMID: 21584434