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Silva JO, GalvÃo F, Silva AC, Higuchi P.Silva JO, et al. Among authors: galvao f.An Acad Bras Cienc. 2020 Dec 11;92(3):e20180803. doi: 10.1590/0001-3765202020180803. eCollection 2020.An Acad Bras Cienc. 2020.PMID: 33331395Free article.
Silva LC, Machado SA, Galvão F, Figueiredo A Filho.Silva LC, et al. Among authors: galvao f.An Acad Bras Cienc. 2016 Jun 7;88(2):973-82. doi: 10.1590/0001-3765201620150026.An Acad Bras Cienc. 2016.PMID: 27276374Free article.