1. NHC Key Lab of Reproduction Regulation (Shanghai Institute of Planned Parenthood Research) Hospital of Obstetrics and Gynecology Fudan University Shanghai China
2. Institute of Obstetrics and Gynecology Hospital of Obstetrics and Gynecology Fudan University Shanghai China
3. Clinical Epidemiology Hospital of Obstetrics and Gynecology Fudan University Shanghai China
4. Division of Obstetrics and Gynecology KK Women's and Children's Hospital Singapore City Singapore
5. Shanghai Key Laboratory of Female Reproductive Endocrine Related Diseases Hospital of Obstetrics and Gynecology Fudan University Shanghai China