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Open-Access Journal
Minireviews
Retrospective Study
Franciele Sabadin Bertol, Bruna Araujo, Brunno Brochado Jorge, Natalino Rinaldi, Luiz Alberto De Carli, Cristiane Valle Tovo 
World J Gastrointest Surg 12(6):269-276. Published online Jun 27, 2020. doi: 10.4240/wjgs.v12.i6.269
Shinichi Kinami, Toshio Ohnishi, Naohiko Nakamura, Zhi Yong Jiang, Takashi Miyata, Hideto Fujita, Hiroyuki Takamura, Nobuhiko Ueda, Takeo Kosaka 
World J Gastrointest Surg 12(6):277-286. Published online Jun 27, 2020. doi: 10.4240/wjgs.v12.i6.277
Observational Study
Fulvio Tagliabue, Morena Burati, Marco Chiarelli, Luca Fumagalli, Angelo Guttadauro, Elisa Arborio, Matilde De Simone, Ugo Cioffi 
World J Gastrointest Surg 12(6):287-297. Published online Jun 27, 2020. doi: 10.4240/wjgs.v12.i6.287
Case Report
Zsolt Zoltan Fulop, Simona Gurzu, Ioan Jung, Patricia Simu, Laura Banias, Emoke Fulop, Emoke Dragus, Tivadar Jr Bara 
World J Gastrointest Surg 12(6):298-306. Published online Jun 27, 2020. doi: 10.4240/wjgs.v12.i6.298
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