1. Department of Preventive Services, School of Public Health, Kyoto University
2. Division of Biomedical Statistics, Department of Integrated Medicine, Graduate School of Medicine, Osaka University
3. Division of Environmental Medicine and Population Sciences, Department of Social and Environmental Medicine, Graduate School of Medicine, Osaka University
4. Critical Care and Trauma Center, Osaka General Medical Center
5. Department of Traumatology and Acute Critical Medicine, Graduate School of Medicine, Osaka University
6. Emergency and Critical Care Medical Center, Osaka Police Hospital
7. Department of Emergency and Critical Care Medicine, Kansai Medical University, Takii Hospital
8. Department of Emergency Medicine, Tane General Hospital
9. Department of Critical Care Medicine, Osaka City University
10. Department of Emergency and Critical Care Medicine, Kindai University Faculty of Medicine
11. Osaka Mishima Emergency Critical Care Center
12. Osaka Prefectural Nakakawachi Medical Center of Acute Medicine
13. Senshu Trauma and Critical Care Center
14. Senri Critical Care Medical Center, Saiseikai Senri Hospital
15. Traumatology and Critical Care Medical Center, National Hospital Organization Osaka National Hospital
16. Emergency and Critical Care Medical Center, Osaka City General Hospital
17. Department of Pediatrics, Osaka Red Cross Hospital
18. Emergency and Critical Care Medical Center, Kishiwada Tokushukai Hospital
19. Department of Emergency and Critical Care Medicine, Kansai Medical University
20. Department of Emergency Medicine, Kyoto Prefectural University of Medicine
21. Public Health, Department of Social and Environmental Medicine, Graduate School of Medicine, Osaka University
22. Department of Primary Care and Emergency Medicine, Graduate School of Medicine, Kyoto University