1. Department of Urology & Urological Science Institute, Yonsei University College of Medicine, Seoul, Korea.
2. Department of Urology, Tanta University, Faculty of Medicine, Tanta, Egypt.
3. Department of Urology, Prince Sultan Military Medical City, Riyadh, Saudi Arabia.
4. Yonsei Wonju Medical Library, Yonsei University Wonju College of Medicine, Wonju, Korea.
5. Department of Precision Medicine, Yonsei University Wonju College of Medicine, Wonju, Korea.
6. Department of Urology, Yonsei University Wonju College of Medicine, Wonju, Korea.
7. Center of Evidence Based Medicine, Institute of Convergence Science, Yonsei University, Seoul, Korea.