1. Department of Medical and Health Information Management, National Cerebral and Cardiovascular Center , Suita, Osaka , Japan
2. Department of Cardiovascular Medicine, Nara Medical University , Kashihara, Nara , Japan
3. Sakurabashi-Watanabe Hospital , Osaka, Osaka , Japan
4. Department of Public Health, Health Management and Policy, Nara Medical University , Kashihara, Nara , Japan
5. Department of Cardiovascular Medicine, Osaka University Graduate School of Medicine , Suita, Osaka , Japan
6. Department of Medical Informatics, Osaka University Graduate School of Medicine , Suita, Osaka , Japan
7. Open Innovation Center, National Cerebral and Cardiovascular Center , Suita, Osaka , Japan
8. Nara Prefecture Seiwa Medical Center , Oji, Nara , Japan