1. Department of Biomedical Science, College of Life Science, CHA University, Seongnam, Gyeonggi 13488, Republic of Korea
2. Department of Obstetrics and Gynecology, CHA Bundang Medical Center, School of Medicine, CHA University, Seongnam, Gyeonggi 13496, Republic of Korea
3. Fertility Center of CHA Gangnam Medical Center, CHA University, Seoul 06135, Republic of Korea