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Figueira-Silva CM, Pereira FE.Figueira-Silva CM, et al. Among authors: pereira fe.Rev Soc Bras Med Trop. 2004 Sep-Oct;37(5):409-12. doi: 10.1590/s0037-86822004000500008. Epub 2004 Sep 3.Rev Soc Bras Med Trop. 2004.PMID: 15361959Free article.