1. National Clinical Research Center for Metabolic Diseases, Rui Jin Hospital; Shanghai Jiao Tong University School of Medicine; Shanghai China
2. Fujian Provincial Hospital; Fujian Medical University; Fuzhou China
3. Jiangsu Province Hospital on Integration of Chinese and Western Medicine; Nanjing China
4. Chinese People's Liberation Army General Hospital; Beijing China
5. Zhejiang Provincial Center for Disease Control and Prevention; Hangzhou China
6. Affiliated Hospital of Guiyang Medical College; Guiyang China
7. Shandong Provincial Hospital Affiliated to Shandong University; Jinan China
8. Union Hospital, Tongji Medical College; Huazhong University of Science and Technology; Wuhan China
9. The Second Affiliated Hospital of Harbin Medical University; Harbin China
10. The First Affiliated Hospital with Nanjing Medical University; Jiangsu Province Hospital; Nanjing China
11. Sun Yat-sen Memorial Hospital; Sun Yat-sen University; Guangzhou China
12. The Affiliated Hospital of Southwest Medical University; Luzhou China
13. Karamay Municipal People's Hospital; Xinjiang China
14. The First Hospital of Jilin University; Changchun China
15. The First Affiliated Hospital of Guangxi Medical University; Nanning China
16. The First Hospital of Lanzhou University; Lanzhou China
17. Jiangxi People's Hospital; Nanchang China
18. Dalian Municipal Central Hospital; Dalian China
19. Xinhua Hospital Affiliated to Shanghai Jiaotong University School of Medicine; Shanghai China
20. The First Affiliated Hospital of Anhui Medical University; Hefei China
21. The First Affiliated Hospital of Zhengzhou University; Zhengzhou China
22. The First Affiliated Hospital of Chongqing Medical University; Chongqing China
23. Tongji Hospital, Tongji Medical College; Huazhong University of Science and Technology; Wuhan China
24. The First Affiliated Hospital of Wenzhou Medical University; Wenzhou China
25. Qilu Hospital of Shandong University; Jinan China
26. Department of Gastrointestinal Medical Oncology; The University of Texas MD Anderson Cancer Center; Houston Texas USA