Affiliation: | 1. Department of Urology, Graduate School of Medicine, Chiba University, Chiba, Japan;2. Department of Urology, Kanazawa Medical University, Uchinada, Ishikawa, Japan;3. Department of Nephro‐Urology, Graduate School of Medical Sciences, Nagoya City University, Nagoya, Aichi, Japan;4. Department of Urology, Osaka City University Graduate School of Medicine, Osaka, Japan;5. Department of Public Health, Graduate School of Medicine, Chiba University, Chiba, Japan;6. Department of Urology, Doai Memorial Hospital, Tokyo, Japan;7. Department of Urology, Harasanshin Hospital, Fukuoka, Japan;8. Department of Urology, Hasegawa Hospital, Tokyo, Japan;9. Department of Urology, Kyoritsu General Hospital, Nagoya, Aichi, Japan;10. Department of Urology, International University of Health and Welfare Mita Hospital, Tokyo, Japan;11. Department of Urology, Kaizuka City Hospital, Osaka, Japan;12. Department of Urology, Kurashiki Medical Center, Kurashiki, Okayama, Japan;13. Department of Urology, Kitasaito Hospital, Sagamihara, Kanagawa, Japan;14. Department of Urology, Tokyo Metropolitan Ohtsuka Hospital, Tokyo, Japan;15. Department of Urology, Osaka Rosai Hospital, Sakai, Osaka, Japan;16. Department of Urology and Andrology, Kansai Medical University, Hirakata, Osaka, Japan;17. Department of Urology, JCHO Tokyo Shinjuku Medical Center, Tokyo, Japan |