1. Department of Cardiovascular Medicine, Dokkyo Medical University School of Medicine
2. Center for Research Collaboration and Support, Dokkyo Medical University School of Medicine
3. Department of Cardiology, Tokyo Medical University
4. Cardiovascular Division, Institute of Clinical Medicine, University of Tsukuba
5. Department of Hospital Planning and Management, Medical Informatics, Jichi Medical University School of Medicine
6. Department of Cardiovascular Regeneration and Medicine, Research Institute for Radiation Biology and Medicine
7. Division of Biomedical Engineering, National Defense Medical College Research Institute
8. Cardiovascular Medicine, University of Leicester
9. Department of Clinical Pharmacology and Therapeutics, University of the Ryukyus School of Medicine
10. Department of Clinical Epidemiology and Systems, Faculty of Medicine, The University of Tokyo
11. Division of Cardiology, NTT Medical Center Sapporo
12. Division of Cardiovascular Medicine, Jichi Medical University School of Medicine
13. Department of Medicine, Division of Cardiology, Showa University School of Medicine
14. Department of Internal Medicine and Cardiology, Osaka City University Graduate School of Medicine
15. Department of Medical Education and Population-based Medicine, Postgraduate School of Medicine, Wakayama Medical University
16. Department of Cardiovascular Medicine, Institute of Health Biosciences, The University of Tokushima Graduate School
17. Department of General Medicine, Shimane University Faculty of Medicine
18. Department of Cardiovascular Medicine, Saga University
19. Department of Cardiovascular Medicine, Course of Medical and Dental Sciences, Graduate School of Biomedical Sciences, Nagasaki University
20. The Third Department of Internal Medicine, University of the Ryukyus
21. Department of Internal Medicine, Teikyo University School of Medicine
22. Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences