1. Japan Association of Acute Medicine Heatstroke and Hypothermia Surveillance Committee Tokyo Japan
2. Department of Traumatology and Acute Critical Medicine Osaka University Graduate School Suita Japan
3. Department of Emergency and Critical Care Medicine St. Luke’s International Hospital TokyoJapan
4. Emergency and Critical Care Center Tokyo Metropolitan Tama Medical Center Tokyo Japan
5. Advanced Medical Emergency and Critical Care Center Yamaguchi University Hospital Ube Japan
6. Department of Emergency Medicine Teikyo University School of Medicine Tokyo Japan
7. Department of Emergency and Critical Care Medicine Juntendo University Urayasu Hospital Urayasu Japan
8. Department of Emergency and Critical Care Medicine Aizu Chuo Hospital Aizuwakamatsu Japan
9. Department of Emergency Medicine Asahikawa Medical University Hospital Asahikawa Japan
10. Department of Emergency Med‐Cardiopulmonary Feinstein Institutes for Medical Research Northwell Health Manhasset New YorkUSA
11. Department of Emergency and Critical Care Medicine Jichi Medical University Saitama Medical Center Saitama Japan
12. Department of Emergency, Disaster and Critical Care Medicine Showa University School of Medicine TokyoJapan
13. Department of Acute Medicine Nihon University School of Medicine TokyoJapan
14. Department of Emergency and Critical Care Medicine Nippon Medical School Tokyo Japan
15. Emergency and Critical Care Center Toyama University Hospital Toyama Japan
16. Department of Critical Care and Emergency Medicine Tokyo Women’s Medical University Tokyo Japan