1. Peking University People's Hospital Beijing China
2. Ruijin Hospital Shanghai Jiaotong University School of Medicine Shanghai China
3. West China Hospital of Sichuan University Chengdu Sichuan China
4. Qilu Hospital of Shandong University Jinan Shandong China
5. Yuetan Community Health Service Center Fuxing Hospital Capital Medical University Beijing China
6. Sir Run Run Shaw Hospital Zhejiang University School of Medicine Hangzhou Zhejiang China
7. Guangdong Provincial People's Hospital Guangzhou Guangdong China
8. Hebei General Hospital Shijiazhuang Hebei China
9. The First Affiliated Hospital of Zhejiang University School of Medicine Hangzhou Zhejiang China
10. The First Affiliated Hospital of Dalian Medical University Dalian China
11. T International Cardiovascular Hospital Tianjin China
12. The First Affiliated Hospital of Fujian Medical University Fuzhou Fujian China
13. Henan Province People's Hospital Zhengzhou Henan China
14. Beijing Hospital Beijing China
15. The Second Affiliated Hospital of Nanjing Medical University Nanjing Jiangsu China
16. The First Affiliated Hospital of Xi'an Jiaotong University Xi'an China
17. School of General Practice and Continuing Education, Capital Medical University Beijing China
18. Zhejiang Provincial People's Hospital Hangzhou Zhejiang China
19. Lanzhou University Second Hospital Lanzhou Gansu China
20. The Third Xiangya Hospital of Central South University Changsha Hunan China
21. Guizhou Provincial People's Hospital Guiyang Guizhou China
22. Fuwai Hospital Chinese Academy of Medical Sciences & Peking Union Medical College Beijing China
23. Zhongshan Hospital Fudan University Shanghai China