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de Paiva SR, Lima LA, Figueiredo MR, Kaplan MA.de Paiva SR, et al. Among authors: figueiredo mr.An Acad Bras Cienc. 2004 Sep;76(3):499-504. doi: 10.1590/s0001-37652004000300004. Epub 2004 Aug 23.An Acad Bras Cienc. 2004.PMID: 15334248Free article.