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Gullo CE, Estofolete CF, Gil CD, Christiano AB, Netinho JG.Gullo CE, et al. Among authors: netinho jg.Rev Col Bras Cir. 2012 Apr;39(2):146-50. doi: 10.1590/s0100-69912012000200011.Rev Col Bras Cir. 2012.PMID: 22664522Free article.Review.Portuguese.