1. Department of Obstetrics and Gynecology, Shanghai General Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China.
2. Department of Obstetrics and Gynecology, Changning Maternity and Infant Health Hospital, Shanghai, China.
3. Department of Precision Research Center for Refractory Diseases, Institute for Clinical Research, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.