| Institution: | 1. Department of Emergency Medicine, Linkou Chang Gung Memorial Hospital, 5 Fuxing Street, Guishan District, Taoyuan 333, Taiwan;2. Chang Gung University College of Medicine, 259 Wen-Hwa 1st Road, Guishan District, Taoyuan 333, Taiwan;3. Department of Emergency Medicine and Medical Education, Taipei Chang Gung Memorial Hospital, 199 Tunghwa Road, Taipei 105, Taiwan;4. Department of Emergency Medicine, Keelung Chang Gung Memorial Hospital, 222 Maijin Rd, Anle District, Keelung 204, Taiwan;5. Institute of Epidemiology and Preventive Medicine, National Taiwan University, Room 501, 17 Xu-Zhou Road, Taipei 100, Taiwan |
