1. Genetics and Precision Medicine Center The First People's Hospital of Kunming Kunming China
2. Department of Obstetrics and Gynecology Chinese PLA General Hospital Beijing China
3. Center for Reproductive Medicine Department of Obstetrics and Gynecology Tangdu Hospital of the Fourth Military Medical University Xian China
4. Center for Reproductive Medicine 900th Hospital of Joint Logistics Support Force of PLA Fuzhou China
5. Center for Reproductive Medicine Guangdong Second Provincial General Hospital Guangzhou China
6. Department of Obstetrics and Gynecology The Sixth Medical Center of PLA General Hospital Beijing China
7. Reproductive and Genetic Medicine Center Dalian Municipal Women and Children's Medical Center Dalian China
8. Center for Reproductive Medicine Department of Obstetrics and Gynecology Nanfang Hospital Southern Medical University Guangzhou China
9. Centre for Women, Children and Reproduction The 924th Hospital of Joint Logistic Support Force of PLA Guilin China
10. Center for Reproductive Medicine Department of Obstetrics and Gynecology Southwest Hospital Chongqing China
11. Reproductive Endocrinology and Infertility Center Peking University People's Hospital Beijing China
12. Department of Assisted Reproductive Technology Guangzhou Women and Children’s Medical Center Guangzhou Medical University Guangzhou China
13. Department of Reproduction Medicine General Hospital of Northern Theater Command Shenyang China