1. Department of Metabolic Medicine, Osaka University Graduate School of Medicine
2. Department of Diabetes Care Medicine, Osaka University Graduate School of Medicine
3. Cardiovascular Center, Kansai Rosai Hospital
4. Department of Cardiology, Kokura Memorial Hospital
5. Division of Vascular Surgery, Department of Surgery, Nagoya University Graduate School of Medicine
6. Department of Plastic Surgery, Kobe University Graduate School of Medicine
7. Department of Vascular Surgery, Asahikawa Medical University