Lv Xiu-He, Lu Qing, Yang Jin-Lin
Department of Gastroenterology and Hepatology, West China Hospital, Sichuan University, Chengdu, Sichuan, China; Sichuan University-Oxford University Gastrointestinal Cancer Centre, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Gastrointest Endosc. 2022 Apr;95(4):810-811. doi: 10.1016/j.gie.2021.11.015.