Masahiko Ohtaka, Shouji Kobayashi, Takashi Yoshida, Tatsuya Yamaguchi, Tomoyosi Uetake, Tadashi Sato, Akira Hayashi, Mari Kanai, Takanori Yamamoto, Kyosuke Hatsushika, Keisuke Masuyama, Nobuyuki Enomoto
Dig Endosc. 2015 May; 27(4): 522–526. Published online 2014 Sep 17. doi: 10.1111/den.12334