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Assao A, Freitas DL, Oliveira DT.Assao A, et al.Int J Surg Case Rep. 2017;39:245-249. doi: 10.1016/j.ijscr.2017.08.020. Epub 2017 Aug 24.Int J Surg Case Rep. 2017.PMID: 28863377Free PMC article.