1. Department of Cardiology, Hyogo Prefectural Harima-Himeji General Medical Center
2. Department of Exploratory and Advanced Search in Cardiology, Kobe University Graduate School of Medicine
3. Department of General Internal Medicine, Hyogo Prefectural Harima-Himeji General Medical Center
4. Division of Cardiovascular Medicine, Department of Internal Medicine, Kobe University Graduate School of Medicine