1. Department of Emergency Medicine Chang Gung Memorial Hospital, Linkou Branch Taoyuan Taiwan
2. College of Medicine Chang Gung University Taoyuan Taiwan
3. Department of Medical and Toxicological Critical Care, Lariboisière Hospital, AP‐HP Paris University, INSERM UMRS‐1144 Paris France
4. Department of Emergency Medicine Taipei Veterans General Hospital, Yuli Branch Hualian Taiwan
5. Department of Emergency Medicine Taipei Veterans General Hospital Taipei Taiwan
6. Department of Emergency Medicine, School of Medicine National Yang‐Ming University Taipei Taiwan