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Valadares LJ, Costa Junior W, Ribeiro HS, Diniz AL, Coimbra FJ, Herman P.Valadares LJ, et al. Among authors: coimbra fj.Rev Col Bras Cir. 2015 Jan-Feb;42(1):25-31. doi: 10.1590/0100-69912015001006.Rev Col Bras Cir. 2015.PMID: 25992697Free article.English, Portuguese.