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Open-Access Journal
Editorial
George H Sakorafas, Dimitrios Sabanis, Christos Lappas, Aikaterini Mastoraki, John Papanikolaou, Charalambos Siristatidis, Vasileios Smyrniotis 
World J Gastrointest Surg 4(4):83-86. Published online Apr 27, 2012. doi: 10.4240/wjgs.v4.i4.83
Review
Brief Article
Nikola Nikolov Vladov, Vassil Ivanov Mihaylov, Nikolai Vassilev Belev, Ventzislav Metodiev Mutafchiiski, Ivelin Rumenov Takorov, Sergei Kirilov Sergeev, Evelina Hristova Odisseeva 
World J Gastrointest Surg 4(4):96-101. Published online Apr 27, 2012. doi: 10.4240/wjgs.v4.i4.96
Case Report
Ioannis T Konstantinidis, Michael R Probstfeld 
World J Gastrointest Surg 4(4):102-103. Published online Apr 27, 2012. doi: 10.4240/wjgs.v4.i4.102