1. Assisted Reproductive Technology Unit, Department of Obstetrics and Gynecology, Faculty of Medicine The Chinese University of Hong Kong Hong Kong China
2. Department of Cardiovascular Medicine The Second Affiliated Hospital of Nanchang University Jiangxi China
3. Laboratory for Reproductive Immunology, NHC Key Laboratory of Reproduction Regulation (Shanghai Institute of Planned Parenthood Research), Hospital of Obstetrics and Gynecology, Shanghai Medical School Fudan University Shanghai China
4. Department of Pediatrics The Chinese University of Hong Kong Hong Kong China
5. Reproduction and Development Laboratory, Li Ka Shing Institute of Health Sciences The Chinese University of Hong Kong Hong Kong China
6. School of Biomedical Sciences The Chinese University of Hong Kong Hong Kong China
7. Chinese University of Hong Kong ‐Sichuan University Joint Laboratory in Reproductive Medicine The Chinese University of Hong Kong Hong Kong China
8. Biomolecular Sciences Research Center Sheffield Hallam University Sheffield UK
9. Department of Obstetrics and Gynecology, Shenzhen Baoan Women's and Children's Hospital Shenzhen University Shenzhen China