1. Peking Union Medical College Hospital, Chinese Academy of Medical Sciences/Peking Union Medical College, Beijing, China
2. Sichuan Cancer Hospital & Institute, Sichuan Cancer Center, School of Medicine, University of Electronic Science & Technology of China, Chengdu, China
3. National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China
4. Dalian Medical University, Dalian, China
5. West China School of Public Health, Sichuan University, Chengdu, China
6. Institute of Medical Information, Chinese Academy of Medical Sciences/Peking Union Medical College, Beijing, China
7. Peking University People’s Hospital, Beijing, China
8. China Medical University, Shenyang, China
9. Sun Yat-sen University Cancer Center, Guangzhou, China
10. West China Second University Hospital, Sichuan University, Chengdu, China
11. Qingdao Municipal Hospital, Qingdao, China
12. Beijing Tongren Hospital, Capital Medical University, Beijing, China
13. The Eighth Affiliated Hospital, Sun Yat-sen University, Shenzhen, China
14. Affiliated Tumor Hospital of Xinjiang Medical University, Urumqi, China
15. Nanjing Drum Tower Hospital, Nanjing University Medical School, Nanjing, China
16. Chongqing University Cancer Hospital, Chongqing, China
17. Women’s Hospital School of Medicine Zhejiang University, Hangzhou, China
18. Tumor Hospital of Guangxi Zhuang Autonomous Region, Guangxi, China
19. People's Hospital of Xinjiang Uygur Autonomous Region, Urumqi, China
20. Hangzhou Women’s Hospital, Hangzhou, China
21. Hubei Cancer Hospital, Wuhan, China
22. The Second Xiangya Hospital of Central South University, Changsha, China
23. Department of Women and Child Health, National Health Commission of China, Beijing, China