Saito Yutaka, Bhatt Amit, Matsuda Takahisa
Endoscopy Division, National Cancer Center Hospital, Tokyo, Japan.
Department of Gastroenterology and Hepatology, Digestive Disease Institute, Cleveland Clinic, Cleveland, Ohio, USA.
Gastrointest Endosc. 2017 Jul;86(1):90-92. doi: 10.1016/j.gie.2017.03.1548.