1. Emergency Medical Center, Kagawa University Hospital
2. Senri Critical Care Medical Center, Saiseikai Senri Hospital
3. Division of Cardiovascular Care Unit, Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center
4. Department of Traumatology and Critical Care Medicine, Sapporo Medical University School of Medicine
5. Hiroshima City Hospital
6. Division of Cardiology, Kokura Memorial Hospital
7. Emergency Medicine, Osaka Mishima Emergency and Critical Care Center
8. Emergency and Critical Care Medical Center, Osaka City General Hospital
9. Cardiovascular Division, Osaka Police Hospital
10. Department of Emergency and General Medicine, Kumamoto University Hospital
11. Shock & Trauma Center, Chiba Hokusoh Hospital, Nippon Medical School
12. Department of Cardiology, Sumitomo Hospital
13. Department of Psychopharmacology, National Center of Neurology and Psychiatry
14. Department of Cardiology, Cardiopulmonary Resuscitation and Emergency Cardiovascular Care, Surugadai Nihon University Hospital
15. Shizuoka General Hospital