1. Department of Radiology, Chamjoeun Hospital, Gwangju, Gyeonggi-do, Republic of Korea
2. Department of Radiology, CHA Bundang Medical Center, CHA University, College of Medicine, Seongnam, Gyeonggi-do, Republic of Korea
3. Department of Vascular Surgery, Chamjoeun Hospital, Gwangju, Gyeonggi-do, Republic of Korea