1. Department of Emergency and Critical Care Medicine St. Luke’s International Hospital Tokyo Japan
2. Department of Emergency and Critical Care Medicine Hyogo Emergency Medical Center Kobe Japan
3. Department of Emergency and Critical Care Medicine Nippon Medical School Tokyo Japan
4. Department of Cardiology Nihon University Hospital Tokyo Japan
5. Department of Emergency Medicine and Critical Care Medicine Advanced Medical Emergency Department and Critical Care Center Japan Red Cross Maebashi Hospital Maebashi Japan
6. Department of Emergency, Disaster and Critical Care Medicine Kagawa University Hospital Kagawa Japan
7. Emergency Medicine Osaka Mishima Emergency and Critical Care Center Takatsuki Japan
8. Emergency and Critical Care Medical Center Osaka City General Hospital Osaka Japan
9. Department of Critical Care Medicine and Trauma National Hospital Organization Disaster Medical Center Tokyo Japan
10. Department of Emergency and Critical Care Medicine Aizu Central Hospital Fukushima Japan
11. Advanced Emergency and Critical Care Center Saitama Red Cross Hospital Saitama Japan
12. Trauma and Resuscitation Center Teikyo University Hospital Tokyo Japan
13. Department of Emergency and Critical Care Medicine Urasoe General Hospital Okinawa Japan
14. Tajima Emergency and Critical Care Medical Center Toyooka Hospital Hyogo Japan
15. Department of Emergency and Intensive Care Medicine JA Hiroshima General Hospital Hiroshima Japan
16. Advanced Emergency and Critical Care Medical Center Okayama University Hospital Okayama Japan
17. Department of Traumatology and Acute Critical Medicine Osaka University Graduate School of Medicine Osaka Japan
18. Advanced Critical Care and Emergency Center Yokohama City University Medical Center Yokohama Japan
19. Department of Emergency Medicine Sapporo Medical University Hokkaido Japan
20. Emergency and Critical Care Medical Center Teine Keijinkai Hospital Hokkaido Japan
21. Senri Critical Care Medical Center Saiseikai Senri Hospital Suita Japan
22. Trauma and Acute Critical Care Medical Center Tokyo Medical and Dental University Hospital of Medicine Tokyo Japan
23. Division of Emergency and Critical Care Medicine Tohoku University Graduate School of Medicine Sendai Japan
24. Department of Emergency and Critical Care Medicine Tokyo Women's Medical University Medical Center East Tokyo Japan
25. Department of Emergency Medicine Gunma University Graduate School of Medicine Maebashi Japan
26. Department of Emergency Medicine Hiroshima Citizens Hospital Hiroshima Japan
27. Department of Emergency Medicine Kobe City Medical Center General Hospital Kobe Japan
28. Department of Emergency and Critical Care Medicine Keio University School of Medicine Tokyo Japan
29. Emergency and Critical Care Center Hokkaido University Hospital Sapporo Japan
30. Division of Cardiovascular Care Unit Department of Cardiovascular Medicine National Cerebral and Cardiovascular Center Suita Japan
31. Department of Emergency and Critical Care Medicine Nippon Medical School Tama Nagayama Hospital Tokyo Japan
32. Emergency and Critical Care Center Dokkyo Medical University Tochigi Japan
33. Department of Cardiovascular Medicine Omihachiman Community Medical Center Shiga Japan
34. Department of Emergency Medicine and Critical Care Medicine Tochigi Emergency and Critical Care Center Imperial Foundation Saiseikai Utsunomiya Hospital Tochigi Japan
35. Department of Emergency and Critical Care Medicine Kimitsu Chuo Hospital Chiba Japan
36. Tertiary Emergency Medical Center Tokyo Metropolitan Bokutoh Hospital Tokyo Japan