1. Department of Radiology, Ajou University School of Medicine, Suwon 16499, Korea.
2. Department of Radiology, Soonchunhyang University Seoul Hospital, Seoul 04401, Korea.
3. Department of Radiology and Research Institute of Radiological Science, Severance Hospital, Yonsei University College of Medicine, Seoul 03722, Korea.
4. Department of Radiology and Research Institute of Radiology, University of Ulsan College of Medicine, Asan Medical Center, Seoul 05505, Korea.
5. Division for Healthcare Technology Assessment Research, National Evidence-Based Healthcare Collaborating Agency, Seoul 04554, Korea.
6. Department of Radiology, GangNeung Asan Hospital, Gangneung 25440, Korea.
7. Department of Radiology, Human Medical Imaging and Intervention Center, Seoul 06524, Korea.