1. Key Laboratory of Assisted Reproduction, Ministry of Education, Center of Reproductive Medicine, Department of Obstetrics and Gynecology, Peking University Third Hospital, Beijing, China
2. Department of Obstetrics and Gynecology, Beijing Advanced Innovation Center for Genomics, College of Life Sciences, Third Hospital, Peking University, Beijing, China
3. Biomedical Institute for Pioneering Investigation via Convergence & Key Laboratory of Assisted Reproduction, Ministry of Education, Beijing, China
4. Peking-Tsinghua Center for Life Sciences, Peking University, Beijing, China