1. Department of Urology; Division of Clinical Research; Graduate Faculty of Interdisciplinary Research; University of Yamanashi; Yamanashi Japan
2. Department of Urology; Faculty of Medical Science; University of Fukui; Fukui Japan
3. Department of Urology; National Center for Geriatrics and Gerontology; Obu Japan
4. Department of Urology; North Alps Medical Center Azumi Hospital; Kitaazumigun Ikedamachi Japan
5. Clinical Development Department Tokyo; Nippon Shinyaku; Tokyo Japan
6. Biostatistics and Data Management Department; Nippon Shinyaku; Kyoto Japan
7. Asia-Pacific Statistical Science, Medicines Development Unit-Japan; Eli Lilly Japan; Kobe Japan
8. Medicines Development Unit; Eli Lilly and Company; Indianapolis Indiana USA