1. Department of Gastroenterology
2. Digestive Endoscopy Center
3. Department of Cardiothoracic Surgery, Changhai Hospital; Second Military Medical University; Shanghai
4. Department of Gastroenterology; First People's Hospital of Yunnan Province; Kunming Yunnan Province
5. Department of Gastroenterology; Xijing Hospital; Xi'an Shaanxi Province
6. Digestive Endoscopy Center; Jiangsu Provincial Hospital of Traditional Chinese Medicine; Nanjing Jiangsu Province
7. Digestive Endoscopy Center; Fujian Provincial Hospital; Fuzhou Fujian Province
8. Department of Gastroenterology; The First Affiliated Hospital of Xi'an Jiaotong University; Xi'an Shaanxi Province
9. Department of Gastroenterology; The Second Hospital of Hebei Medical University; Shijiazhuang Hebei Province
10. Department of General Surgery; The First Hospital of Lanzhou University; Lanzhou Gansu Province
11. Department of Emergency Medicine; Changhai Hospital, Second Military Medical University; Shanghai
12. Department of Gastroenterology, Heilongjiang Provincial Hospital; Harbin, Heilongjiang Province
13. Editorial Department of Chinese Journal of Digestive Endoscopy; Nanjing, Jiangsu Province
14. Department of Gastroenterology; Tianjin Medical University General Hospital; Tianjin
15. Department of Radiology, Changhai Hospital; Second Military Medical University; Shanghai
16. Department of Gastrointestinal Surgery; The First Hospital of Jilin University; Changchun Jilin Province
17. Department of Gastroenterology; Xinhua Hospital, Shanghai Jiao Tong University; Shanghai
18. Department of Gastrointestinal Surgery; Changhai Hospital, Second Military Medical University; Shanghai
19. Department of Gastroenterology; Henan Provincial People's Hospital; Zhengzhou Henan Province
20. Department of Gastroenterology; Hangzhou First People's Hospital; Hangzhou Zhejiang Province
21. Digestive Endoscopy Center; PLA General Hospital; Beijing
22. Department of ENT; Changhai Hospital, Second Military Medical University; Shanghai
23. Department of Gastroenterology; Nanfang Hospital, Southern Medical University; Guangzhou Guangdong Province
24. Department of Gastroenterology; Huashan Hospital, Fudan University; Shanghai
25. Department of Gastroenterology; Nanjing Drum Tower Hospital; Nanjing Jiangsu Province China