1. Department of Urology, Pusan National University School of Medicine, Busan, Korea.
2. Medical Research Institute of Pusan National University Hospital, Busan, Korea.
3. Department of Technical Research, Genoheal, Seoul, Korea.
4. Department of R&D Center, The Korea Institute for Public Sperm Bank, Busan, Korea.
5. Infertility Institute, Pohang Women’s Hospital, Pohang, Korea.
6. Department of R&I Center, COSMAXBIO, Seongnam, Korea.
7. Department of Urology, Pusan National University Yangsan Hospital, Yangsan, Korea.
8. Research Institute for Convergence of Biomedical Science and Technology, Pusan National University Yangsan Hospital, Yangsan, Korea.