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Gonçalves TB, Yamaki VN, Feijó DH, Souza LE, Silveira E, Brito MV, Petroianu A.Gonçalves TB, et al.Rev Col Bras Cir. 2014 Mar-Apr;41(2):122-7. doi: 10.1590/s0100-69912014000200009.Rev Col Bras Cir. 2014.PMID: 24918726Free article.English, Portuguese.