1. Department of Cardiology, Nihon University Hospital
2. Senri Critical Care Medical Center, Saiseikai Senri Hospital
3. National Cerebral and Cardiovascular Center
4. Emergency and Critical Care Center, Sapporo City University Hospital
5. Division of Cardiology, Kokura Memorial Hospital
6. Emergency Medicine, Osaka Mishima Emergency and Critical Care Center
7. Emergency and Critical Care Medical Center, Osaka City General Hospital
8. Division of Cardiology, Osaka Police Hospital
9. Disaster Medical Education and Research Center, Kumamoto University Hospital
10. Department of Emergency Medicine, Saga University Hospital
11. Emergency and Critical Care Center, Kagawa University Hospital
12. Department of Cardiology, Sumitomo Hospital
13. Department of Public Health, Juntendo University
14. Faculty of Health Science, Osaka Aoyama University