Yamakawa Kohei, Kurita Akira, Azuma Shunjiro, Kudo Yasushi, Yazumi Shujiro
Division of Gastroenterology and Hepatology, Digestive Disease Center, Kitano Hospital, Osaka, Japan.
Gastrointest Endosc. 2018 Apr;87(4):1156-1158. doi: 10.1016/j.gie.2017.09.034. Epub 2017 Oct 6.