1. Department of Emergency Medicine Osaka Medical and Pharmaceutical University Takatsuki Japan
2. Department of Emergency and Critical Care Medicine Keio University School of Medicine Tokyo Japan
3. Department of General Internal Medicine Soka Municipal Hospital Soka Japan
4. Department of Infectious Diseases The University of Tokyo Hospital Tokyo Japan
5. Department of Psychiatry School of Medicine National Defense Medical College Tokorozawa Japan
6. Department of Anesthesiology and Critical Care Medicine Fujita Health University School of Medicine Toyoake Japan
7. Department of Emergency and Critical Care Medicine Juntendo University Urayasu Hospital Urayasu Japan
8. Department of Infectious Diseases Rakuwakai Otowa Hospital/Department of Health Informatics School of Public Health Kyoto University Kyoto Japan
9. Department of Critical Care and Emergency Medicine National Hospital Organization Yokohama Medical Center Kanagawa Japan
10. Department of Emergency Medicine and Intensive Care Medicine Shizuoka General Hospital Shizuoka Japan
11. Department of Cardiovascular Medicine Graduate School of Medical Science Kanazawa University Kanazawa Japan
12. Department of Emergency and Critical Care Medicine Jichi Medical University Saitama Medical Center Saitama Japan
13. Department of Traumatology and Critical Care Medicine National Defense Medical College Tokorozawa Japan
14. Department of Primary Care and Emergency Medicine Kyoto University Hospital Kyoto Japan
15. Department of Pediatric Critical Care Shizuoka Children’s Hospital Shizuoka Japan
16. Department of Emergency and Critical Care Medicine Graduate School of Biomedical and Health Sciences Hiroshima University Hiroshima Japan
17. Department of Acute Medicine The University of Tokyo Tokyo Japan
18. Division of Anesthesiology Department of Surgery Related Kobe University Graduate School of Medicine Kobe Japan
19. Department of Traumatology and Acute Critical Medicine Osaka University Medical School Suita Japan
20. Department of Gastroenterology and Hematology Graduate School of Medicine of Hirosaki University Hirosaki Japan