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Sameh Hany Emile, F Borja de Lacy, Deborah Susan Keller, Beatriz Martin-Perez, Sadir Alrawi, Antonio M Lacy, Manish Chand 
World J Gastrointest Surg 10(3):28-39. Published online Mar 27, 2018. doi: 10.4240/wjgs.v10.i3.28