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Open-Access Journal
Review
Mayur Virarkar, Mohammed Saleh, Radwan Diab, Melissa Taggart, Peeyush Bhargava, Priya Bhosale 
World J Gastrointest Oncol 12(3):248-266. Published online Mar 15, 2020. doi: 10.4251/wjgo.v12.i3.248
Basic Study
Hui-Qi Zhao, Bao-Long Dong, Min Zhang, Xiao-Hua Dong, Yu He, Shi-Yong Chen, Biao Wu, Xiao-Jun Yang 
World J Gastrointest Oncol 12(3):276-288. Published online Mar 15, 2020. doi: 10.4251/wjgo.v12.i3.276
Case Control Study
Xiao-Qin Wang, Yang Li, Paul D Terry, Wen-Jing Kou, Yue Zhang, Zhao-Zhao Hui, Xiao-Han Ren, Ming-Xu Wang 
World J Gastrointest Oncol 12(3):289-300. Published online Mar 15, 2020. doi: 10.4251/wjgo.v12.i3.289
Retrospective Study
Vincenzo Ricci, Cristina Granetto, Antonella Falletta, Matteo Paccagnella, Andrea Abbona, Elena Fea, Teresa Fabozzi, Cristiana Lo Nigro, Marco Carlo Merlano 
World J Gastrointest Oncol 12(3):301-310. Published online Mar 15, 2020. doi: 10.4251/wjgo.v12.i3.301
Kei Kimura, Naohito Beppu, Hiroshi Doi, Kozo Kataoka, Tomoki Yamano, Motoi Uchino, Masataka Ikeda, Hiroki Ikeuchi, Naohiro Tomita 
World J Gastrointest Oncol 12(3):311-322. Published online Mar 15, 2020. doi: 10.4251/wjgo.v12.i3.311
Peng-Ju Chen, Lin Wang, Yi-Fan Peng, Nan Chen, Ai-Wen Wu 
World J Gastrointest Oncol 12(3):323-331. Published online Mar 15, 2020. doi: 10.4251/wjgo.v12.i3.323
Observational Study
Angélique Vienot, Hortense Chevalier, Clément Bolognini, Elisabeta Gherga, Elodie Klajer, Aurélia Meurisse, Marine Jary, Stefano Kim, Christelle d’Engremont, Thierry Nguyen, Fabien Calcagno, Hamadi Almotlak, Francine Fein, Meher Nasri, Syrine Abdeljaoued, Anthony Turpin, Christophe Borg, Dewi Vernerey 
World J Gastrointest Oncol 12(3):332-346. Published online Mar 15, 2020. doi: 10.4251/wjgo.v12.i3.332
Laura L Meijer, Marin Strijker, Jacob K de Bakker, Jurgen GJ Toennaer, Barbara M Zonderhuis, Hans J van der Vliet, Hanneke Wilmink, Joanne Verheij, Freek Daams, Olivier R Busch, Nicole CT van Grieken, Marc G Besselink, Geert Kazemier 
World J Gastrointest Oncol 12(3):347-357. Published online Mar 15, 2020. doi: 10.4251/wjgo.v12.i3.347
Case Report
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