1. School of Medicine Osaka University Osaka Japan
2. Department of Medical Statistics, Research & Development Center Osaka Medical College Osaka Japan
3. Department of Urology Osaka International Cancer Institute Osaka Japan
4. Cancer Control Center Osaka International Cancer Institute Osaka Japan
5. Division of Environmental Medicine and Population Sciences Graduate School of Medicine Osaka University Osaka Japan
6. Division of Screening Assessment and Management Center for Public Health Sciences National Cancer Center Tokyo Japan