1. International Peace Maternity & Child Health Hospital, Shanghai Municipal Key Clinical Specialty, Institute of Embryo-Fetal Original Adult Disease, School of Medicine, Shanghai Jiao Tong University, Shanghai 200030, China
2. Department of Gynecology and Obstetrics, Center for Reproductive Medicine, Tongji Hospital, Tongji University School of Medicine, Shanghai 200065, China
3. Institute of Reproductive Medicine, School of Medicine, Nantong University, Nantong, Jiangsu 226001, China
4. Key Laboratory of Fertility Preservation and Maintenance of Ministry of Education, School of Basic Medicine, Ningxia Medical University, Yinchuan, 750004, China