Institution: | 1. Department of Urology and Andrology, Kansai Medical University, Osaka, Japan;2. Department of Urology, Gyotoku General Hospital, Chiba, Japan;3. Department of Nephro-Urology, Nagoya City University Graduate School of Medical Sciences, Aichi, Japan;4. Department of Urology, General Medical Centre, Kansai Medical University, Osaka, Japan |