1. Department of Emergency Medicine, Kyoto Prefectural University of Medicine
2. Senri Critical Care Medical Center, Saiseikai Senri Hospital
3. Department of Emergency, Japanese Red Cross Society Kyoto Daiichi Red Cross Hospital
4. Department of Emergency Medicine, Rakuwa-kai Otowa Hospital
5. Department of Primary Care and Emergency Medicine, Kyoto University
6. Department of Emergency Medicine, Uji-Tokushukai Medical Center
7. Department of Emergency Medicine, North Medical Center, Kyoto Prefectural University of Medicine
8. Department of Emergency and Critical Care Medicine, Saiseikai Shiga Hospital
9. Emergency and Critical Care Medical Center, Osaka City General Hospital
10. Department of Emergency Medicine, Fukuchiyama City Hospital
11. Department of Emergency and Critical Care Medicine, National Hospital Organization Kyoto Medical Center
12. Division of Environmental Medicine and Population Sciences, Department of Social and Environmental Medicine, Osaka University Graduate School of Medicine