1. Department of Clinical Toxicology and Occupational Medicine, Taipei Veterans General Hospital, Taipei, Taiwan
2. Department of Emergency Medicine, Chang Gung Memorial Hospital, Linkou, Taiwan
3. College of Medicine, Chang Gung University, Taoyuan, Taiwan
4. School of Chinese Medicine, College of Chinese Medicine, China Medical University, Taichung, Taiwan
5. Department of Nursing, College of Medical and Health Science, Asia University, Taichung, Taiwan
6. Department of Emergency Medicine, National Yang-Ming University Hospital, Ilan, Taiwan
7. Department of Emergency Medicine, China Medical University Hsinchu Hospital, China Medical University, Hsinchu, Taiwan