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Lira NS, Macedo CES, Belo GM, Santa-Cruz F, Siqueira LT, Ferraz ÁAB.Lira NS, et al.Rev Col Bras Cir. 2018 Dec 10;45(6):e1967. doi: 10.1590/0100-6991e-20181967.Rev Col Bras Cir. 2018.PMID: 30540098Free article.English, Portuguese.