1. Department of Obstetrics and Gynecology Shanghai Medical College of Fudan University Shanghai China
2. Institute of Obstetrics and Gynecology Hospital of Obstetrics and Gynecology Fudan University Shanghai China
3. Shanghai Key Laboratory of Female Reproductive Endocrine Related Disease Shanghai China
4. Department of Integrated Traditional & Western Medicine, Obstetrics and Gynecology Hospital of Fudan University Shanghai China