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José Francisco BaumgratzI; José Henrique Andrade VilaII; Claudia Jesus GuilhenIII; Luciana da FonsecaIV; Weverton Ferreira LeiteIII; Carlos D'AndrettaV; Américo Tângari JuniorIII; José Pedro da SilvaVI
DOI: 10.1590/S0102-76382009000400024