Affiliation: | (1) Department of Radiology, Hallym University College of Medicine, Seoul, South Korea;(2) Department of Radiology, Dongguk University College of Medicine, Gyeongju Hospital, 1090-1, Sukjang-dong, Gyeongju, Gyeongbuk, 780-714, South Korea;(3) Department of Radiology, Kyungpook National University College of Medicine, Daegu, South Korea;(4) Department of Radiology, Dankook University College of Medicine, Cheonan, South Korea;(5) Department of Pathology, Hallym University College of Medicine, Seoul, South Korea; |