1. Fertility Center, CHA Gangnam Medical Center, College of Medicine, CHA University, Seoul, Korea.
2. Department of Biotechnology, Seoul Women's University, Seoul, Korea.
3. Department of Urology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
4. CHA Stem Cell Institute, CHA University, Seoul, Korea.
5. Stem Cell and Regenerative Medicine International, Marlborough, Massachusetts.
6. Department of Nanobiomedical Science, Dankook University, Cheonan, Korea.
7. Department of Biomedical Science, College of Life Science, CHA University, Seoul, Korea.
8. Department of Physiology, College of Medicine, Hanyang University, Seoul, Korea.