1. Department of Urology, General Home Care Clinic, Gifu 5016014, Japan
2. Department of Urology, Gifu University Graduate School of Medicine, Gifu 5011194, Japan
3. Department of Urology, Gifu Prefectural General Medical Center, Gifu 5008717, Japan
4. Department of Radiology, Gifu University Graduate School of Medicine, Gifu 5011194, Japan
5. Center for Clinical Training and Career Development, Gifu University Graduate School of Medicine, Gifu 5011194, Japan