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Gasperin CA, Bueno CP, Yamada AS, da Rocha GA, Heinze RC, Nunes DC, Trevisan IV, Mostiack DR, Xavier LR, Silva CM.Gasperin CA, et al. Among authors: yamada as.Arq Bras Cardiol. 2006 Aug;87(2):146-52. doi: 10.1590/s0066-782x2006001500012.Arq Bras Cardiol. 2006.PMID: 16951832Free article.Portuguese.