1. Department of Urology; Sakai Hospital; Kindai University Faculty of Medicine; Sakai Osaka Japan
2. Department of Transplantation and Regenerative Surgery; Kyoto Prefectural University of Medicine; Kyoto Japan
3. Department of Transplant and Endocrine Surgery; Nagoya Daini Red Cross Hospital; Nagoya Aichi Japan
4. Department of Urology; Hyogo Prefectural Nishinomiya Hospital; Nishinomiya Hyogo Japan
5. Department of Surgery; Omihachiman Community Medical Center; Omihachiman Shiga Japan
6. Department of Urology; Fukuoka University Hospital; Fukuoka Japan
7. Department of Urology; Kobe City Medical Center General Hospital; Kobe Hyogo Japan
8. Department of Surgery; Mito Medical Center; Mito Ibaraki Japan
9. Department of Urology; Osaka City University; Osaka Japan