1. Department of Urology, Seoul National University Bundang Hospital, Seongnam, Korea.
2. Department of Urology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
3. Department of Urology, Seoul National University Hospital, Seoul National University School of Medicine, Seoul, Korea.
4. Department of Urology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
5. Department of Urology, Center for Prostate Cancer, National Cancer Center, Goyang, Korea.
6. Department of Urology, Kyungpook National University Chilgok Hospital, Kyungpook National University School of Medicine, Daegu, Korea.
7. Department of Urology, Pusan National University Yangsan Hospital, Pusan National University School of Medicine, Yangsan, Korea.
8. Department of Medical Device Development, Seoul National University College of Medicine, Seoul, Korea.