1. Reproductive Medicine Center, Department of Obstetrics and Gynecology, the First Affiliated Hospital of Anhui Medical University, Anhui, China
2. NHC Key Laboratory of Study on Abnormal Gametes and Reproductive Tract (Anhui Medical University), Anhui, China
3. Ministry of Education of the People’s Republic of China, Key Laboratory of Population Health Across Life Cycle (Anhui Medical University), Anhui, China
4. Zhejiang Mater Child and Reproductive Health Center, Hangzhou, Zhejiang, China
5. Reproductive Medicine Center, Department of Obstetrics and Gynecology, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China