1. Department of Preventive Services Kyoto University School of Public Health Kyoto Japan
2. Emergency and Critical Care Medical Center Osaka Police Hospital Osaka Japan
3. Department of Traumatology and Acute Critical Medicine Osaka University Graduate School of Medicine Suita Japan
4. Department of Emergency and Critical Care Medicine Kansai Medical University, Takii Hospital Moriguchi Japan
5. Department of Emergency Medicine Tane General Hospital Osaka Japan
6. Department of Traumatology and Critical Care Medicine Osaka Metropolitan University Osaka Japan
7. Department of Emergency and Critical Care Medicine Kindai University School of Medicine Osaka‐Sayama Japan
8. Department of Emergency and Critical Care Medicine Osaka Medical and Pharmaceutical University Takatsuki Japan
9. Critical Care and Trauma Center Osaka General Medical Center Osaka Japan
10. Osaka Prefectural Nakakawachi Medical Center of Acute Medicine Higashi‐Osaka Japan
11. Senshu Trauma and Critical Care Center Osaka Japan
12. Senri Critical Care Medical Center Saiseikai Senri Hospital Suita Japan
13. Traumatology and Critical Care Medical Center National Hospital Organization Osaka National Hospital Osaka Japan
14. Emergency and Critical Care Medical Center Osaka City General Hospital Osaka Japan
15. Department of Pediatrics Osaka Red Cross Hospital Osaka Japan
16. Emergency and Critical Care Medical Center Kishiwada Tokushukai Hospital Osaka Japan
17. Department of Emergency and Critical Care Medicine Kansai Medical University Osaka Japan
18. Department of Emergency Medicine Kyoto Prefectural University of Medicine Kyoto Japan
19. Health Services and Systems Research Duke‐NUS Medical School Singapore
20. Division of Environmental Medicine and Population Sciences, Department of Social and Environmental Medicine, Graduate School of Medicine Osaka University Osaka Japan
21. Department of Food Science Otsuma Women’s University Tokyo Japan