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Tatsuo Kanda, Shunichi Matsuoka, Motomi Yamazaki, Toshikatsu Shibata, Kazushige Nirei, Hiroshi Takahashi, Tomohiro Kaneko, Mariko Fujisawa, Teruhisa Higuchi, Hitomi Nakamura, Naoki Matsumoto, Hiroaki Yamagami, Masahiro Ogawa, Hiroo Imazu, Kazumichi Kuroda, Mitsuhiko Moriyama 
World J Gastroenterol 24(25):2661-2672. Published online Jul 7, 2018. doi: 10.3748/wjg.v24.i25.2661
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