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Araujo SE, da Silva eSousa AH Jr, de Campos FG, Habr-Gama A, Dumarco RB, Caravatto PP, Nahas SC, da Silva J, Kiss DR, Gama-Rodrigues JJ.Araujo SE, et al.Rev Hosp Clin Fac Med Sao Paulo. 2003 May-Jun;58(3):133-40. doi: 10.1590/s0041-87812003000300002. Epub 2003 Jul 22.Rev Hosp Clin Fac Med Sao Paulo. 2003.PMID: 12894309Clinical Trial.