Tonozuka Ryosuke, Itoi Takao, Sofuni Atsushi, Tsuchiya Takayoshi, Kasuya Kazuhiko
Department of Gastroenterology and Hepatology, Tokyo Medical University, Tokyo, Japan.
Gastrointest Endosc. 2016 Jul;84(1):176. doi: 10.1016/j.gie.2016.01.038. Epub 2016 Jan 21.