1. Department of Preventive Medicine; Yonsei University Wonju College of Medicine; Wonju Korea, South
2. Department of Urology; Chonnam National University Medical School, Chonnam National University Hwasun Hospital; Hwasun Korea, South
3. Center of Evidence-Based Medicine, Institute of Convergence Science; Yonsei University; Seoul Korea, South
4. Department of Urology; Heaundae Paik Hospital, Inje University; Busan Korea, South
5. Department of Dermatology; Yonsei University Wonju College of Medicine; Wonju Korea, South
6. Department of Urology; Chonnam National University; Gwangju Korea, South
7. Division of Endocrinology, Department of Internal Medicine; Yonsei University Wonju College of Medicine; Wonju Korea, South
8. Department of Urology; Konyang University College of Medicine; Daejeon Korea, South
9. Immunocompromised Host Section, Pediatric Oncology Branch; National Cancer Institute; Bethesda MD USA
10. Yonsei Wonju Medical Library; Yonsei University Wonju College of Medicine; Wonju Korea, South
11. Department of Urology; Yonsei University Wonju College of Medicine; Wonju Korea, South
12. Department of Precision Medicine; Yonsei University Wonju College of Medicine; Wonju Korea, South
13. Department of Urology; University of Minnesota; Minneapolis Minnesota USA
14. Urology Section; Minneapolis VA Health Care System; Minneapolis Minnesota USA