1. Department of Radiology, Gyeongsang National University School of Medicine and Gyeongsang National University Changwon Hospital, 11 Samjeongja-ro, Seongsan-gu, Changwon 51472, Republic of Korea
2. Department of Radiology, Institute of Health Sciences, Gyeongsang National University School of Medicine, Jinju, Republic of Korea
3. Department of Radiology, National Cancer Center, Goyang, Gyeonggi, Republic of Korea