1. Department of Urology, Graduate School of MedicineThe University of TokyoBunkyo‐kuTokyoJapan
2. Department of UrologyCenter Hospital of the National Center for Global Health and MedicineShinjuku‐kuTokyoJapan
3. Department of Urology, Graduate School of MedicineJichi Medical UniversityShimotsuke‐cityTochigiJapan
4. Department of Imaging Nursing Science, Graduate School of MedicineThe University of TokyoBunkyo‐kuTokyoJapan
5. Graduate Faculty of Medicine, Department of Health and Life Support Nursing ScienceUniversity of YamanashiChuo‐cityYamanashiJapan
6. Japan Continence Action SocietySuginami‐kuTokyoJapan
7. Department of Continence Medicine, Graduate School of MedicineThe University of TokyoBunkyo‐kuTokyoJapan
8. Department of Gerontological Nursing/Wound Care Management, Graduate School of MedicineThe University of TokyoBunkyo‐kuTokyoJapan
9. Japanese Red Cross Medical CenterShibuya‐kuTokyoJapan