1. Fudan University Shanghai Cancer Center, Shanghai, China.
2. Sun Yat-sen University Cancer Center, Guangzhou, China.
3. First Affiliated Hospital of Xi'an Jiaotong University, Xi’an, China.
4. Department of Obstetrics and Gynecology, West China Second University Hospital, Sichuan University, Key Laboratory of Birth Defects and Related Diseases of Women and Children (Sichuan University), Ministry of Education, Chengdu, China.
5. Xiangya Hospital Central South University, Changsha, China.
6. Nanjing Drum Tower Hospital, Nanjing, China.
7. Nantong Tumor Hospital, Nantong, China.
8. Affiliated Cancer Hospital of Zhengzhou University, Henan Cancer Hospital, Zhengzhou, China.
9. Guangxi Medical University Affiliated Tumor Hospital & Oncology Medical College, Nanning, China.
10. The First Hospital of Jilin University, Changchun, China.
11. Beijing Obstetrics and Gynecology Hospital, Capital Medical University, Beijing, China.
12. Cancer Hospital of the University of Chinese Academy of Sciences (Zhejiang Cancer Hospital), Hangzhou, China.
13. Harbin Medical University Cancer Hospital, Harbin, China.
14. Fujian Cancer Hospital, Fuzhou, China.
15. Jilin Cancer Hospital, Changchun, China.
16. Tianjin Medical University General Hospital, Tianjin, China.
17. F. Hoffmann-La Roche Ltd, Basel, Switzerland.
18. Roche Product Development, Shanghai, China.