1. Division of Vascular Surgery, Department of Surgery, Konyang University Hospital, Konyang University School of Medicine, Daejeon, Korea.
2. Division of Vascular Surgery, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
3. Department of Radiology, Center for Imaging Science, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
4. Department of Radiology, Hallym University Sacred Heart Hospital, Anyang, Korea.
5. Department of Surgery, Medi-Flex General Hospital, Incheon, Korea.