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Rangel CM, Grinberg M, Maranhão RC, Ventura LI.Rangel CM, et al. Among authors: ventura li.Arq Bras Cardiol. 2006 Aug;87(2):115-20. doi: 10.1590/s0066-782x2006001500008.Arq Bras Cardiol. 2006.PMID: 16951828Free article.Portuguese.