1. Department of Cardiovascular Medicine, Kyushu University Graduate School of Medical Sciences
2. Department of Medical Informatics, Jichi Medical University
3. Department of Cardiology, Jichi Medical University
4. Division of Cardiovascular Medicine, Saitama Medical Center, Jichi Medical University
5. Department of Medical Informatics, Tohoku University Graduate School of Medicine
6. Department of Cardiovascular Medicine, Graduate School of Medicine, The University of Tokyo
7. Department of Preventive Cardiology, National Cerebral and Cardiovascular Center
8. Department of Health and Social Behavior, The University of Tokyo Shool of Public Health
9. Medical Information Center, Kyushu University Hospital
10. Department of Healthcare Information Systems, Graduate School of Medicine, The University of Tokyo
11. National Cerebral and Cardiovascular Center
12. Jichi Medical University