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Langoni H, Matteucci G, Medici B, Camossi LG, Richini-Pereira VB, Silva RC.Langoni H, et al.Rev Soc Bras Med Trop. 2012 Jun;45(3):365-8. doi: 10.1590/s0037-86822012000300016.Rev Soc Bras Med Trop. 2012.PMID: 22760137Free article.