1. Department of Obstetrics and Gynecology Peking University Shenzhen Hospital Shenzhen China
2. Shenzhen Key Laboratory on Technology for Early Diagnosis of Major Gynecological Diseases Shenzhen China
3. Department of Obstetrics and Gynecology Peking University Third Hospital Beijing China
4. Department of Obstetrics and Gynecology Sir Run Run Shaw Hospital Zhejiang University School of Medicine Hangzhou China
5. Medical Center for Human Reproduction Beijing Chaoyang Hospital Capital Medical University Beijing China