1. Fudan University; Shanghai China
2. NPFPC Laboratory of Contraception and Devices; Shanghai Institute of Planned Parenthood Research; Shanghai China
3. Shanghai Ji Ai Genetics & IVF Institute; Shanghai China
4. Shanghai First Maternity and Infant Hospital; Tongji University School of Medicine; Shanghai China
5. Shanghai Key Laboratory of Female Reproductive Endocrine Related Diseases; Obstetrics and Gynecology Hospital of Fudan University; Shanghai China