1. Beijing Obstetrics and Gynecology Hospital, Capital Medical University, Beijing Maternal and Child Health Care Hospital , Beijing 100026 , P. R. China
2. BGI-Beijing Clinical Laboratories , BGI-Shenzhen, Beijing 101300 , P. R. China
3. Shenzhen Byoryn Technology Co., Ltd. , Shenzhen 518118 , P. R. China
4. Shanxi Keda Research Institute , Taiyuan 030000 , P. R. China
5. BGI Genomics, BGI-Shenzhen , Shenzhen 518083 , P. R. China
6. Department of Obstetrics and Gynecology, Peking University Shenzhen Hospital , Shenzhen 518055 , P. R. China
7. Institutes for Systems Genetics , Frontiers Science Center for Disease-related Molecular Network, West China Hospital, , Sichuan, 610041 , P. R. China
8. Sichuan University , Frontiers Science Center for Disease-related Molecular Network, West China Hospital, , Sichuan, 610041 , P. R. China