1. Labor Management Committee Japanese Association for Acute Medicine (JAAM) TokyoJapan
2. Department of Emergency and Critical Care Medicine Tokyo Medical University ShinjukuJapan
3. Foundation for Ambulance Service Development Emergency Life‐Saving Technique Academy of Tokyo TokyoJapan
4. Department of Traumatology and Critical Care Medicine Graduate School of Medicine Osaka City University OsakaJapan
5. Advanced Critical Care and Emergency Center Yokohama City University Medical Center YokohamaJapan
6. Department of Emergency and Critical Care Medicine Hyogo Emergency Medical Center KobeJapan
7. Department of Emergency and Critical Care Medicine Tokyo Saiseikai Central Hospital TokyoJapan
8. Department of Emergency and Disaster Medicine Gifu University Graduate School of Medicine Gifu Japan