1. Japanese Heart Rhythm Society
2. University of Occupational and Environmental Health
3. Japan Radiological Society
4. Juntendo University
5. Japanese Society for Magnetic Resonance in Medicine
6. Universuty of Tokyo
7. Tokai University
8. Saitama Medical University International Medical Center
9. Kouseikai Takai Hospital
10. Nihon University
11. Kumamoto University
12. Okayama University
13. Jichi Medical University Saitama Medical Center
14. Fujita Health University Bantane Hospital
15. Nippon Medical School
16. International University of Health and Welfare
17. Mie University
18. Hanyu General Hospital