Wu Chuncheng, Yang Juliana F, Xu Mei, Liu Wei, Hu Bing
Department of Gastroenterology, West China Hospital, Sichuan University, China.
Department of Internal Medicine, Division of Digestive and Liver Diseases, University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Endoscopy. 2017 Feb;49(S 01):E99-E100. doi: 10.1055/s-0043-101521. Epub 2017 Feb 13.