1. Department of Urology, Seoul National University Hospital, Seoul, Korea.
2. Department of Urology, Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, San Francisco, CA, USA.
3. Department of Urology, Ludwig-Maximilians-University of Munich, Munich, Germany.
4. Department of Epidemiology & Biostatistics, University of California, San Francisco, San Francisco, CA, USA.
5. Department of Urology, St. James’s Hospital, Dublin, Ireland.
6. Department of Surgery, Trinity College, Dublin, Ireland.
7. Department of Urology, Seoul National University College of Medicine, Seoul, Korea.