1. Department of Obstetrics and Gynecology, Korea Cancer Center Hospital, Korea Institute of Radiological and Medical Sciences, Seoul, Korea
2. Mirae and Heemang OBGYN Clinic, Seoul, Korea
3. Departments of Pathology, Seoul National University Bundang Hospital, Seongnam, Korea
4. Obstetrics and Gynecology, Seoul National University Bundang Hospital, Seongnam, Korea
5. Department of Obstetrics and Gynecology, Seoul, Korea
6. Cancer Research Institute, Seoul National University College of Medicine, Seoul, Korea
7. Major in Biomodulation, World Class University, Seoul National University, Seoul, Korea