1. Department of Radiology, Seoul National University Hospital, Seoul National University College of Medicine, Seoul 03080, Korea.
2. Institute of Radiation Medicine and Kidney Research Institute, Seoul National University, Seoul 03080, Korea.
3. Medical Research Collaborating Center, Seoul National University Hospital, Seoul National University College of Medicine, Seoul 03080, Korea.
4. Department of Radiology, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam 13621, Korea.
5. Department of Radiology, SMG-SNU Boramae Medical Center, Seoul National University College of Medicine, Seoul 07061, Korea.
6. Department of Radiology, Ajou University Hospital, Ajou University School of Medicine, Suwon 16499, Korea.
7. Department of Radiology, Soonchunhyang University Seoul Hospital, Seoul 04401, Korea.
8. Department of Radiology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul 06351, Korea.
9. Department of Radiology, Korea University Guro Hospital, Korea University College of Medicine, Seoul 08308, Korea.
10. Department of Radiology, Chung-Ang University Hospital, Chung-Ang University College of Medicine, Seoul 06973, Korea.
11. Department of Radiology, Korea University Anam Hospital, Korea University College of Medicine, Seoul 02841, Korea.
12. Department of Radiology, Hanyang University Guri Hospital, Guri 11923, Korea.
13. Department of Radiology, Dankook University Hospital, Dankook University College of Medicine, Cheonan 31116, Korea.
14. Department of Radiology, Konkuk University Medical Center, Konkuk University School of Medicine, Seoul 05030, Korea.
15. Department of Radiology, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul 06591, Korea.
16. Department of Radiology, Dong-A University College of Medicine, Busan 49201, Korea.
17. Department of Radiology, Hallym University Sacred Heart Hospital, Anyang 14068, Korea.
18. Department of Radiology, Gachon University, Gil Medical Center, Incheon 21565, Korea.
19. Department of Radiology, Cheongyang-gun Health Center and County Hospital, Cheongyang 33324, Korea.
20. Department of Radiology, Armed Forces Daejeon Hospital, Daejeon 34059, Korea.
21. Department of Radiology, Sheikh Khalifa Specialty Hospital, Ras al Khaimah, UAE.