1. Department of Urology Tohoku University Graduate School of Medicine Sendai Japan
2. Department of Urology Osaka International Cancer Institute Osaka Japan
3. Department of Urology Osaka University Graduate School of Medicine Suita Japan
4. Department of Urology Kanagawa Cancer Center Yokohama Japan
5. Department of Urology University of Tsukuba Tsukuba Japan
6. Department of Urology Kyoto Prefectural University of Medicine Kyoto Japan
7. Department of Urology Saiseikai Imperial Gift Foundation Inc. Saiseikai Suita Hospital Suita Japan
8. Department of Urology Graduate School of Medicine and Faculty of Medicine Kyoto University Kyoto Japan
9. Department of Urology Graduate School of Medicine Hokkaido University Sapporo Japan
10. Department of Physical Medicine and Rehabilitation Tohoku University Graduate School of Medicine Sendai Japan
11. Department of Urology Miyagi Cancer Center Natori Japan