1. Department of Cardiovascular Regeneration and Innovation Asahikawa Medical University, Asahikawa, Japan
2. Department of Vascular Surgery Asahikawa Medical University, Asahikawa, Japan
3. Department of Medicine, Division of Cardiovascular, Respiratory and Neurology Asahikawa Medical University, Asahikawa, Japan
4. Department of Radiology Asahikawa Medical University, Asahikawa, Japan