Published on in Vol 22, No 9 (2020): September
1 Center for Reproductive Medicine, Department of Obstetrics and Gynecology, Peking University Third Hospital, Beijing, China
2 Key Laboratory of Assisted Reproduction, Ministry of Education, Beijing, China
3 National Clinical Research Center for Obstetrics and Gynecology, Beijing, China
4 Beijing Key Laboratory of Reproductive Endocrinology and Assisted Reproductive Technology, Beijing, China
5 Big Data and Engineering Research Center, Beijing Children’s Hospital, Capital Medical University, Beijing, China
6 Zhejiang Provincial People's Hospital, Hangzhou, China
*these authors contributed equally