1. Department of Obstetrics and Gynecology, Seoul National University College of Medicine, Seoul, Korea.
2. Department of Obstetrics and Gynecology, Chung-Ang University Hospital, Seoul, Korea.
3. Department of Obstetrics and Gynecology, Korea University College of Medicine, Seoul, Korea.
4. Department of Plant & Biomaterials science, Gyeongsang National University, Jinju, Korea.
5. Institute of Animal Molecular Biotechnology and Department of Biotechnology, College of Life Sciences and Biotechnology, Korea University, Seoul, Korea.
6. Department of Obstetrics and Gynecology, Dongguk University College of Medicine, Goyang, Korea.
7. Department of Obstetrics and Gynecology, Research Institute of Medical Science, Konkuk University School of Medicine, Seoul, Korea.
8. Department of Biological Sciences, Sungkyunkwan University, Suwon, Korea.
9. Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, Ajou University School of Medicine, Suwon, Korea.
10. Department of Surgery, Seoul National University College of Medicine, Seoul, Korea.