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Open-Access Journal
Review
Retrospective Study
Clinical Trials Study
Volkan Ince, Brian I Carr, Harika Gozukara Bag, Veysel Ersan, Sertac Usta, Cemalettin Koc, Fatih Gonultas, Baris Kemal Sarici, Serdar Karakas, Koray Kutluturk, Adil Baskiran, Sezai Yilmaz 
World J Gastrointest Surg 12(12):520-533. Published online Dec 27, 2020. doi: 10.4240/wjgs.v12.i12.520
Systematic Reviews
Case Report
Yu Zhang, Zhen-Xing Zhang, Zeng-Xin Lu, Fang Liu, Geng-Yuan Hu, Feng Tao, Min-Feng Ye 
World J Gastrointest Surg 12(12):555-563. Published online Dec 27, 2020. doi: 10.4240/wjgs.v12.i12.555