1. Department of UrologyJichi Medical University, Yakushiji, Simotsuke‐shiTochigi Japan
2. Department of Continence MedicineGraduate School of Medicine, The University of Tokyo Japan
3. Department of UrologyGraduate School of Medicine, The University of Tokyo Japan
4. Department of RehabilitationGraduate School of Medicine, The University of Tokyo Japan
5. Department of Gerontological Nursing/ Wound Care ManagementGraduate School of Medicine, The University of Tokyo Japan
6. Department of UrologyKyorin UniversityTokyo Japan
7. Department of UrologyTeikyo University School of MedicineTokyo Japan
8. President Japanese Red Cross Medical CenterTokyo Japan