1. Department of Preventive Medicine, Seoul National University College of Medicine, Seoul, Korea.
2. Department of Biomedical Science, Seoul National University College of Medicine, Seoul, Korea.
3. Department Cancer Institution, Seoul National University, Seoul, Korea.
4. Seoul Maria Fertility Hospital, Seoul, Korea.
5. P&S Fertility Center, Seoul, Korea.
6. Department of Obstetrics and Gynecology, Seoul National University College of Medicine, Seoul, Korea.
7. Department of Obstetrics and Gynecology, Seoul National University Hospital, Seoul, Korea.
8. Hamchoon Women’s Clinic, Seoul, Korea.
9. Department of Obstetrics and Gynecology, Seoul National University Bundang Hospital, Seongnam, Korea.
10. Department of Obstetrics and Gynecology, Ajou University School of Medicine, Suwon, Korea.
11. Integrated Major in Innovative Medical Science, Seoul National University College of Medicine, Seoul, Korea.