1. Digestive Disease Center, Beijing Hospital of Traditional Chinese Medicine Capital Medical University Beijing China
2. Department of Gastroenterology Affiliated Hospital of Nanjing University of Chinese Medicine (Jiangsu Province Hospital of Chinese Medicine) Nanjing China
3. Institute of Digestive Diseases LongHua Hospital, Shanghai University of Traditional Chinese Medicine Shanghai China
4. Department of Gastroenterology First Affiliated Hospital, Zhejiang Chinese Medical University Hangzhou China
5. Department of Gastroenterology Dongfang Hospital, Beijing University of Chinese Medicine Beijing China
6. Department of Spleen and Stomach Diseases Guangdong Provincial Hospital of Chinese Medicine, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine Guangzhou China
7. Department of Specialty Medicine Heritage College of Osteopathic Medicine, Ohio University Athens Ohio USA
8. Department of Gastroenterology and Hepatology The First Affiliated Hospital, Sun Yat‐sen University Guangzhou China
9. Department of Gastroenterology Xijing Hospital, Fourth Military Medical University Xi'an China
10. State Key Laboratory of Holistic Integrative Management of Gastrointestinal Cancers and National Clinical Research Center for Digestive Diseases Xijing Hospital of Digestive Diseases, Fourth Military Medical University Xi'an China
11. Department of Gastroenterology Shanghai Tenth People's Hospital, Tongji University Shanghai China
12. Department of Gastroenterology Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College Beijing China
13. Department of Gastroenterology Peking University First Hospital Beijing China
14. Department of Gastroenterology Beijing Friendship Hospital, Capital Medical University Beijing China
15. Evidence‐Based Medicine Center, School of Basic Medical Sciences Lanzhou University Lanzhou China
16. Chinese GRADE Center Lanzhou University Lanzhou China
17. Department of Pathology University of Chicago Chicago Illinois USA
18. Division of Gastroenterology and Hepatology Louisiana State University School of Medicine Shreveport Louisiana USA