1. Department of Radiology, Seoul National University Hospital, Seoul 03080, Korea.
2. Department of Radiology and Research Institute of Radiology, University of Ulsan College of Medicine, Asan Medical Center, Seoul 05505, Korea.
3. Department of Radiology, Soonchunhyang University Seoul Hospital, Soonchunhyang University College of Medicine, Seoul 04401, Korea.
4. Department of Radiology and Thyroid Center, Chung-Ang University Hospital, Chung-Ang University College of Medicine, Seoul 06973, Korea.
5. Department of Radiology, Haeundae Sharing and Happiness Hospital, Busan 48101, Korea.
6. Department of Radiology, Kangbuk Samsung Hospital, Sungkyunkwan University, Seoul 03181, Korea.
7. Department of Radiology, Ajou University School of Medicine, Suwon 16499, Korea.
8. Department of Radiology and Center for Imaging Science, Samsung Medical Center, Sungkyunkwan University, School of Medicine, Seoul 06351, Korea.
9. Department of Radiology, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul 06591, Korea.
10. Department of Radiolgy, Incheon Medical Center, Incheon 22532, Korea.
11. Department of Radiology, Human Medical Imaging and Intervention Center, Seoul 06524, Korea.
12. Department of Radiology, New Korea Hospital, Kimpo 10086, Korea.
13. Department of Radiology, Seoul National University Bundang Hospital, Seongnam 13620, Korea.
14. Department of Radiology, Research Institute and Hospital, National Cancer Center, Goyang 10408, Korea.
15. Department of Radiology, Sheikh Khalifa Specialty Hospital, Ras al Khaimah, UAE.
16. Department of Radiology, Ansan Hospital, Korea University College of Medicine, Ansan 15355, Korea.
17. Department of Radiology, Hanyang University College of Medicine, Hanyang University Hospital, Seoul 04763, Korea.
18. Department of Imaging, Dana Farber Cancer Institute, Harvard Medical School, Boston, MA 02215, USA.
19. Department of Radiology and Thyroid Center, Daerim St. Mary's Hospital, Seoul 07442, Korea.
20. Department of Radiology, Withsim Clinic, Seongnam 13590, Korea.
21. Division for Healthcare Technology Assessment Research, National Evidence-based Healthcare Collaborating Agency, Seoul 04554, Korea.
22. Department of Radiology, GangNeung Asan Hospital, Gangneung 25440, Korea.