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Rocha Nde N, Stelmach R, Cukier A, Parga JR, Avila LF, Caldas M, Buck P, Mady C.Rocha Nde N, et al. Among authors: parga jr.Arq Bras Cardiol. 2004 Oct;83(4):326-31; 320-5. doi: 10.1590/s0066-782x2004001600007. Epub 2004 Oct 22.Arq Bras Cardiol. 2004.PMID: 15517046Free article.English, Portuguese.