1. Department of Urology University of Tsukuba Tsukuba Ibaraki Japan
2. Department of Urology International University of Health and Welfare Narita City, Chiba Japan
3. Department of Urology Miyazaki University Miyazaki Japan
4. Department of Urology Kyushu University Fukuoka Japan
5. Department of Urology Tohoku University Sendai Japan
6. Department of Urology Shimane University Izumo Japan
7. Department of Urology Yamaguchi University Ube Japan
8. Department of Urology Kagoshima University Kagoshima Japan
9. Department of Urology Hamamatsu University School of Medicine Hamamatsu Japan
10. Department of Urology Miyazaki Prefectural Miyazaki Hospital Miyazaki Japan
11. Department of Urology Niigata Cancer Center Hospital Niigata Japan
12. Department of Urology Harasanshin Hospital Fukuoka Japan
13. Department of Urology Shizuoka General Hospital Shizuoka Japan
14. Department of Urology Kitasato University Sagamihara Japan
15. Department of Urology Hakodate Goryoukaku Hospital Hakodate Japan
16. Department of Urology Kagawa University Kagawa Japan
17. Department of Urology Faculty of Medicine University of Toyama Toyama Japan