1. Department of Vascular Surgery, Asahikawa Medical University
2. Division of Cardiovascular Surgery, Department of Surgery II, Yamagata University
3. Department of Vascular Surgery, Shizuoka Red Cross Hospital
4. Department of Genome Medicine, National Center for Child Health and Development
5. Department of Cardiovascular Surgery, Yokohama General Hospital
6. Education Center, Asahikawa Medical University