[1] Peking University Third Hospital,Department of Obstetrics and Gynecology, Reproductive Medical Centre
[2] Ministry of Education,Key Laboratory of Assisted Reproduction (Peking University)
[3] National Clinical Research Center for Obstetrics and Gynecology (Peking University),Department of Laboratory Medicine
[4] Beijing Key Laboratory of Reproductive Endocrinology and Assisted Reproductive Technology,Big Data Center
[5] Peking University Third Hospital,undefined
[6] Beijing Children’s Hospital,undefined
[7] Capital Medical University,undefined
[8] National Center for Children’s Health,undefined