1. Osaka Mishima Emergency Critical Care Center TakatsukiJapan
2. Department of Emergency and Critical Care Medicine St. Luke’s International Hospital TokyoJapan
3. Department of Emergency and Critical Care Medicine and Neurology Dokkyo Medical University MibuJapan
4. Department of Emergency Medical Care Osaka Medical College TakatsukiJapan
5. Emergency Medical Center Kagawa University Hospital MikiJapan
6. Department of Emergency and Disaster Medicine Juntendo University Urayasu Hospital UrayasuJapan
7. Department of Emergency and Critical Care Medicine Nippon Medical School Tokyo Japan