1. Department of Reproductive Medicine The Affiliated Hospital of Qingdao University China
2. Department of Genetics and Cell Biology, Basic Medical College Qingdao University China
3. School of Pharmaceutical Sciences, State Key Laboratory of Cellular Stress Biology, Fujian Provincial Key Laboratory of Innovative Drug Target Research Xiamen University China
4. Department of Obstetrics, Gynecology, and Reproductive Sciences, School of Medicine Yale University New Haven CT USA
5. Greenwich Hospital Fertility Center Greenwich Hospital CT USA