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Stoll A, Silva JC, Von Bahten LC, Gugelmin G, Vedan AB, de Souza BV.Stoll A, et al. Among authors: silva jc.Rev Col Bras Cir. 2013 Jan-Feb;40(1):11-5. doi: 10.1590/s0100-69912013000100003.Rev Col Bras Cir. 2013.PMID: 23538533Free article.English, Portuguese.