Hashimoto Rintaro, Hirasawa Dai, Chonan Akimichi, Yamaoka Hajime, Nakahori Masato
Department of Gastroenterology, Sendai Kousei Hospital, Sendai City, Japan.
Gastrointest Endosc. 2017 Jul;86(1):231-233. doi: 10.1016/j.gie.2016.12.011. Epub 2016 Dec 21.