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Balbani AP, Weber SA, Montovani JC, Carvalho LR.Balbani AP, et al. Among authors: montovani jc.Rev Assoc Med Bras (1992). 2005 Mar-Apr;51(2):80-6. doi: 10.1590/s0104-42302005000200014. Epub 2005 Jun 7.Rev Assoc Med Bras (1992). 2005.PMID: 15947820Free article.Portuguese.