1. Department of Cardiology, Juntendo University School of Medicine
2. Department of Cardiovascular Medicine, Kyoto University Graduate School of Medicine
3. Center for Medical Education, Kyoto University Graduate School of Medicine
4. Division of Cardiovascular Medicine, Kanazawa University Graduate School of Medicine
5. Division of Cardiology, Fujita Health University
6. Division of Cardiology, Department of Medicine and Clinical Science, Yamaguchi University Graduate School of Medicine