1. Department of Cardiology, Nagoya City University Mirai Kousei Hospital
2. Information and Communication Committee, The Japanese Circulation Society
3. Center for Surveillance, Immunization, and Epidemiologic Research, National Institute of Infectious Diseases
4. Division of Cardiovascular Medicine, Department of Internal Medicine, Toho University Faculty of Medicine
5. Department of Cardiology, Center for Health Surveillance and Preventive Medicine, Tokyo Medical University
6. Department of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine
7. Clinical Research Support Center, University of Miyazaki Hospital
8. Department of Medical and Health Information Management, National Cerebral and Cardiovascular Center
9. Department of Cardiovascular Medicine, Saga University