1. Institute for Clinical Research; CHA Bundang Medical Center; CHA University; Seongnam South Korea
2. Department of Biomedical Science; College of Life Science; CHA University; Seongnam South Korea
3. Fertility Center of CHA Gangnam Medical Center; CHA University; Seoul South Korea
4. Department of Obstetrics and Gynecology; CHA Bundang Medical Center; CHA University; Seongnam South Korea