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Lopes AA, Costa E, Costa YA, Sacramento E, de Oliveira Junior AR, Lopes MB, Lopes GB.Lopes AA, et al. Among authors: lopes gb, lopes mb.Rev Inst Med Trop Sao Paulo. 2004 Jan-Feb;46(1):19-24. doi: 10.1590/s0036-46652004000100004. Epub 2004 Mar 29.Rev Inst Med Trop Sao Paulo. 2004.PMID: 15057329Free article.