1. Department of Emergency Medicine, Chang Gung Memorial Hospital, 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, Paris, France
4. Department of Emergency medicine, Taipei Veterans General Hospital, Taipei, Taiwan
5. Department of Emergency Medicine, School of Medicine, National Yang-Ming University, Taipei, Taiwan
6. Department of Emergency Medicine, Taipei Veterans General Hospital, Yuli branch, Taiwan