1. Department of Cardiology, Fujita Health University (FHU) School of Medicine
2. Division of Medical Statistics, FHU
3. Department of Cardiovascular Medicine, Gunma University
4. Division of Cardiology, Internal Medicine III, Hamamatsu University School of Medicine
5. Department of Cardiology, Aichi Medical University Hospital
6. Department of Cardiology, Nagoya University Graduate School of Medicine