1. Department of Emergency Medicine Japanese Red Cross Kyoto Daiichi Hospital KyotoJapan
2. Department of Emergency Medicine Kyoto Prefectural University of Medicine KyotoJapan
3. Senri Critical Care Medical Center Saiseikai Senri Hospital SuitaJapan
4. Department of Emergency Medicine Rakuwa‐kai Otowa Hospital KyotoJapan
5. Department of Emergency and Critical Care Medicine Japanese Red Cross Society Kyoto Daini Red Cross Hospital KyotoJapan
6. Department of Emergency Medicine Uji‐Tokushukai Medical Center UjiJapan
7. Department of Emergency Medicine North Medical Center Kyoto Prefectural University of Medicine Yosa‐gunJapan
8. Department of Emergency and Critical Care Medicine National Hospital Organization, Kyoto Medical Center KyotoJapan
9. Department of Emergency and Critical Care Medicine Saiseikai Shiga Hospital RittoJapan
10. Department of Emergency and Critical Care Medicine, Kidney and Cardiovascular Center Kyoto Min‐iren Chuo Hospital KyotoJapan
11. Emergency and Critical Care Medical Center Osaka City General Hospital OsakaJapan
12. Department of Emergency Medicine Fukuchiyama City Hospital FukuchiyamaJapan
13. Department of Social and Environmental Medicine Division of Environmental Medicine and Population Sciences Graduate School of Medicine Osaka University Suita Japan