| Affiliation: | 1. Shenzhen Key Laboratory of Reproductive Immunology for Peri‐implantation, Fertility Center, Shenzhen Zhongshan Urology Hospital, Shenzhen, China;2. Shenzhen Zhongshan Institute for Reproductive Medicine and Genetics, Shenzhen, China;3. Office of Clinical Epidemiology, Obstetrics and Gynecology Hospital of Fudan University, Shanghai, China;4. Division of Reproductive Sciences, Department of Obstetrics, Gynecology and Reproductive Sciences, Yale University School of Medicine, New Haven, CT, USA |
