1. Laboratory for Reproductive Immunology, Key Laboratory of Reproduction Regulation of NPFPC, SIPPR, IRD, Hospital of Obstetrics and Gynecology, Fudan University Shanghai Medical College, Shanghai 200011, P.R. China
2. Center for Human Reproduction and Genetics, Suzhou Municipal Hospital, Suzhou, Jiangsu 215008, P.R. China
3. Department of Obstetrics and Gynecology, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200080, P.R. China
4. Department of Gynecology, Hospital of Obstetrics and Gynecology, Fudan University, Shanghai 200011, P.R. China