1. Department of Urology, Graduate School of Medicine, Kyoto University, Kyoto, Japan
2. Department of Health Promotion and Human Behavior, School of Public Health, Kyoto University, Kyoto, Japan
3. Center for Genomic Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan
4. Department of Urology, University of Tsukuba Hospital, Ibaraki, Japan
5. Department of Urology, Shizuoka General Hospital, Shizuoka, Japan