Division of Gastroenterology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China

Tao Bai, Zhiyue Xu & Xiaohua Hou

Division of Gastroenterology, Jinan Central Hospital, Jinan, China

Yanbo Zhen

Department of Gastroenterology, The First Affiliated Hospital, Hengyang Medical School, University of South China, Hengyang, China

Aijun Liao

Department of Gastroenterology and Hepatology, General Hospital, Tianjin Medical University, Tianjin, China

Bangmao Wang

Division of Colorectal Surgery, Tianjin People’s Hospital, Tianjin, China

Rong Zhao

Department of Gastroenterology, The First Affiliated Hospital of Nanchang University, Nanchang University, Nanchang, China

Yin Zhu

Department of Gastroenterology, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, China

Ning Dai

Department of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, China

Side Liu

Department of Gastroenterology, Qingdao Central Hospital, Qingdao, China

Hong Zhao

Department of Gastroenterology, The First Affiliated Hospital of Anhui Medical University, Hefei, China

Xi Chen

Department of Gastroenterology, Zibo Central Hospital, Zibo, China

Kunming Huang

Department of Gastroenterology, Wuxi People’s Hospital, Nanjing Medical University, Wuxi, China

Min Xu

Department of Gastroenterology, Beijing Chaoyang Hospital, Capital Medical University, Beijing, China

Weizhen Zhou

Department of Gastroenterology, Beijing Luhe Hospital, Capital Medical University, Beijing, China

Baohong Xu

Department of Gastroenterology, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, China

Bin Ye

Department of Gastroenterology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China

Duowu Zou

Department of Gastroenterology, The Central Hospital of Wuhan, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China

Heng Zhang

Department of Gastroenterology, Southeast University Affiliated Zhongda Hospital, Medical School, Nanjing, China

Ruihua Shi

Department of Gastroenterology, Peking University Shougang Hospital, Beijing, China

Juan Zhang

Department of Gastroenterology, The People’s Hospital of China Three Gorges University and First People’s Hospital of Yichang, Yichang, China

Yaowei Ai

Department of Gastroenterology, Puren Hospital of Wuhan, Wuhan University of Science and Technology, Wuhan, China

Xiangming Fang

Department of Gastroenterology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China

Lin Lin

Department of Gastroenterology, The Second Hospital of Hebei Medical University, Shijiazhuang, China

Xiaolan Zhang

Department of Gastroenterology, Baotou Central Hospital, Baotou, China

Ling Zhang

Department of Gastroenterology, Shanxi Provincial People’s Hospital, Taiyuan, China

Junping Wang

Department of Gastroenterology, The Affiliated Hospital of Qingdao University, Qingdao, China

Yueping Jiang

Department of Gastroenterology, Yantai Yuhuangding Hospital of Qingdao University, Yantai, China

Jun Cui

Department of Gastroenterology, The First Affiliated Hospital of Xi’an Medical University, Xi’an, China

Mingxin Zhang

Department of Gastroenterology, Wuhan Fourth Hospital, Wuhan, China

Xiangwu Ding

Department of Gastroenterology, Renmin Hospital of Wuhan University, Wuhan, China

Zhongyin Zhou

Department of Gastroenterology, Liaocheng People’s Hospital, Liaocheng, China

Peng Yan

Department of Gastroenterology, Peking Union Medical College Hospita, l, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China

Xiaoqing Li

Department of Gastroenterology, Beijing Tsinghua Changgung Hospital, School of Clinical Medicine, Tsinghua University, Beijing, China

Bo Jiang

Department of Gastroenterology, Xuancheng People’s Hospital, Xuancheng, China

Youli Liu

Department of Gastroenterology, Qinghai Provincial People’s Hospital, Xining, China

Yingcai Ma

Department of Gastroenterology, General Hospital of Ningxia Medical University, Yinchuan, China

Shaoqi Yang

Department of Gastroenterology, The Third Xiangya Hospital of Central South University, Changsha, China

Xiaoyan Wang

Department of Gastroenterology, Beijing Friendship Hospital, Capital Medical University, Beijing, China

Yongdong Wu

Department of Gastroenterology, Inner Mongolia Autonomous Region People’s Hospital, Huhehaote, China

Jianjun Wu

Department of Gastroenterology, Huizhou Central People’s Hospital, Huizhou, China

Huixin Chen