1. Department of Gastroenterology, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University , Hangzhou , China
2. Center of Inflammatory Bowel Disease, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University , Hangzhou , China
3. School of Basic Medicine and Clinical Pharmacy, China Pharmaceutical University , Nanjing , China
4. Department of Gastroenterology, First Affiliated Hospital of Anhui Medical University, Hefei, China
5. Department of Gastroenterology, Sixth Affiliated Hospital, Sun Yat-sen University, Guangzhou , China
6. Guangdong Provincial Key Laboratory of Colorectal and Pelvic Floor Diseases , Guangzhou , China
7. Department of Gastroenterology, First Affiliated Hospital of Sun Yat-sen University , Guangzhou , China
8. Department of Gastroenterology, First Affiliated Hospital of Dalian Medical University , Dalian , China
9. Department of Gastroenterology, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences , Beijing , China
10. Department of Gastroenterology, Rui Jin Hospital, affiliate to Shanghai Jiao Tong University School of Medicine, Shanghai , China
11. Department of Gastroenterology, First Affiliated Hospital of Soochow University, Suzhou, China
12. Department of Gastroenterology, Second Xiangya Hospital, Central South University, Changsha, China
13. Department of Gastroenterology, Chongqing General Hospital , Chongqing , China
14. Department of Gastroenterology, First Hospital of Jilin University , Changchun , China
15. Department of Gastroenterology, Zhongshan Hospital, School of Medicine, Xiamen University , Xiamen , China
16. Department of Gastroenterology, Renmin Hospital of Wuhan University , Wuhan , China
17. Division of Gastroenterology, Union Hospital, Huazhong University of Science and Technology , Wuhan , China
18. Department of Gastroenterology, Zhongnan Hospital of Wuhan University , Wuhan , China
19. Department of Gastroenterology, First Affiliated Hospital of Nanjing Medical University , Nanjing , China