Liu, Xinyang MD, MPH1; Cai, Mingyan MD, PhD1; Shi, Qiang MD, PhD1; Wang, Ping BSN1; Zhou, Pinghong MD, PhD, FASGE1
1Endoscopy Center and Endoscopy Research Institute, Zhongshan Hospital, Fudan University, Shanghai, China.
Correspondence: Pinghong Zhou, MD, PhD, FASGE. E-mail: [email protected].
doi: 10.14309/ajg.0000000000000680
