1. Center for Genetics National Research Institute for Family Planning Beijing China
2. Graduate School Chinese Academy of Medical Sciences & Peking Union Medical College Beijing China
3. Center for Reproductive and Genetic Medicine Dalian Municipal Women and Children's Medical Center Dalian China
4. Key Laboratory of Cell Proliferation and Regulation Biology Ministry of Education Department of Biology College of Life Sciences Beijing Normal University Beijing China
5. Department of Medical Genetics and Developmental Biology School of Basic Medical Sciences Capital Medical University Beijing China
6. Department of Urology Peking Union Medical College Hospital Beijing China
7. NHC Key Laboratory of Reproductive Health Engineering Technology Research (NRIFP) Beijing China