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Takumi Onoyama, Yohei Takeda, Taro Yamashita, Wataru Hamamoto, Yuri Sakamoto, Hiroki Koda, Soichiro Kawata, Kazuya Matsumoto, Hajime Isomoto 
World J Gastroenterol 26(3):353-365. Published online Jan 21, 2020. doi: 10.3748/wjg.v26.i3.353
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