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Keita Minowa, Shuhei Komatsu, Kenichiro Takashina, Sachie Tanaka, Tatsuya Kumano, Kenichiro Imura, Katsumi Shimomura, Jun Ikeda, Fumihiro Taniguchi, Yasuo Ueshima, Tecchuu Lee, Eito Ikeda, Eigo Otsuji, Yasuhiro Shioaki 
World J Gastrointest Surg 9(12):288-292. Published online Dec 27, 2017. doi: 10.4240/wjgs.v9.i12.288