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Open-Access Journal
Therapeutic Advances
Talat Waseem, Asad Azim, Muhammad Hasham Ashraf, Khawaja M Azim 
World J Gastrointest Surg 8(12):766-769. Published online Dec 27, 2016. doi: 10.4240/wjgs.v8.i12.766
Observational Study
Filiberto Belli, Alessandro Gronchi, Carlo Corbellini, Massimo Milione, Ermanno Leo 
World J Gastrointest Surg 8(12):770-778. Published online Dec 27, 2016. doi: 10.4240/wjgs.v8.i12.770
Prospective Study
Ahmed A Abou-Zeid, Islam H ElAbbassy, Ahmed M Kamal, Dina A Somaie 
World J Gastrointest Surg 8(12):779-783. Published online Dec 27, 2016. doi: 10.4240/wjgs.v8.i12.779
Systematic Reviews
Rui Dai, Ryan S Turley, Dan G Blazer 
World J Gastrointest Surg 8(12):784-791. Published online Dec 27, 2016. doi: 10.4240/wjgs.v8.i12.784
Case Report
George Ou, Cherry Galorport, Robert Enns 
World J Gastrointest Surg 8(12):792-795. Published online Dec 27, 2016. doi: 10.4240/wjgs.v8.i12.792
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