1. Center for Reproductive Medicine, Renji Hospital, School of Medicine, Shanghai JiaoTong University, Shanghai, China
2. Department of Obstetrics and Gynecology, Ren Ji Hospital, School of Medicine, Shanghai JiaoTong University, Shanghai, China
3. Shanghai Key Laboratory of Gynecologic Oncology, Ren Ji Hospital, School of Medicine, Shanghai JiaoTong University, Shanghai, China