1. Nanfang Hospital, Southern Medical University, Guangzhou, China
2. Henan Cancer Hospital, Zhengzhou, China
3. The First Affiliated Hospital, College of Medicine, Zhejiang University College of Medicine, Hangzhou, China
4. West China Hospital, Sichuan University, Chengdu, China
5. Peking University International Hospital, Beijing, China
6. Tongji Hospital Tongji Medical College Huazhong University of Science and Technology, Wuhan, China
7. Anhui Provincial Hospital, Hefei, China
8. The First Hospital of China Medical University, Shenyang, China
9. Xiangya Hospital Central South University, Changsha, China
10. Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, China
11. The First Hospital of Jilin University, Jilin, China
12. Fujian Medical University Union Hospital, Fujian, China
13. The Second Affiliated Hospital of Xian Jiaotong University, Shaanxi, China
14. Department of Hematology, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Guangzhou, China
15. Chinese People Liberation Army General Hospital, Beijing, China
16. The Second Affiliated Hospital Zhejiang University College of Medicine, Zhejiang, China
17. Peking University Third Hospital, Beijing, China
18. Peking Union Medical College Hospital, Beijing, China
19. The First Affiliated Hospital of Soochow University, Jiangsu, China
20. Huashan Hospital Affiliated to Fudan University, Shanghai, China
21. Global Biostatistical Sciences, Amgen Inc., Thousand Oaks, CA, USA
22. Global Development, Amgen Inc., Thousand Oaks, CA, USA
23. Amgen China, Shanghai, People’s Republic of China
24. Global Development, Amgen Research (Munich) GmbH, Munich, Germany
25. Institute of Hematology and Blood Diseases Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Tianjin, People’s Republic of China