Affiliation: | 1. Surgical Intensive Care Unit, Department of Surgery, Shin Kong Wu Ho-Su Memorial Hospital, Taipei, Taiwan;2. Department of Emergency Medicine, National Taiwan University Hospital, Taipei, Taiwan;3. Department of Emergency Medicine, Mackay Memorial Hospital, Taipei, Taiwan;4. Institute of Health Policy and Management, College of Public Health, National Taiwan University, Taipei, Taiwan;5. Department of Health Care Administration, Chang Jung Christian University, Tainan, Taiwan |