1. Department of Cardiology, China PLA General Hospital, Beijing, China;
2. Department of Cardiology, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China;
3. Affiliated Hospital of Guangdong Medical College, China;
4. Sir Run Run Shaw Hospital Affiliated with School of Medicine, Zhejiang University, China;
5. West China Hospital, China;
6. The Second Xiangya Hospital of Central South University, China;
7. Shanghai First People’s Hospital, China;
8. Merck Serono China R&D, Beijing, China;
9. Merck Serono Co. Ltd., Beijing, China;
10. First Affiliated Hospital of Dalian Medical University, China;
11. Affiliated Hospital of North Sichuan Medical College, China;
12. Fu Xing Hospital, Capital Medical University, China;
13. Zhongnan Hospital of Wuhan University, China;
14. Xuanwu Hospital Capital Medical University, China;
15. The First Affiliated Hospital of the Fourth Military Medical University, China;
16. Chinese Armed Police Force General Hospital, China;
17. PLA, the Military General Hospital of Beijing, China;
18. The Second Affiliated Hospital of the Fourth Military Medical University, China;
19. The First People’s Hospital of Hangzhou, China;
20. The People’s Hospital of Zhongshan City, China;
21. Beijing Anzhen Hospital Capital Medical University, China;
22. Xiangya Hospital of Central South University, China