1. Department of Urology, Prostate Cancer Center, Gangnam Severance Hospital, Urological Science Institute, Yonsei University College of Medicine, Seoul, Korea.
2. Biostatistics Collaboration Unit, Yonsei University College of Medicine, Seoul, Korea.
3. Department of Statistics and Data Science, Yonsei University, Seoul, Korea.
4. Department of Urology, Soonchunhyang University Hospital, Soonchunhyang University College of Medicine, Seoul, Korea.
5. Department of Ophthalmology, Institute of Vision Research, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.
6. Department of Ophthalmology, Yeouido St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea.
7. Department of Urology, Dong-A University Hospital, Busan, Korea.
8. Department of Urology, College of Medicine, Ewha Womans University, Seoul, Korea.
9. Center of Evidence Based Medicine, Institute of Convergence Science, Yonsei University, Seoul, Korea.