Affiliation: | 1. Institute of Medicine, Chung Shan Medical University, Taichung, Taiwan;2. Department of Emergency Medicine, School of Medicine, Chung Shan Medical University, Taichung, Taiwan;3. Department of Emergency Medicine, Chung Shan Medical University Hospital, Taichung, Taiwan;4. Department of Medical Research, Chung Shan Medical University Hospital, Taichung, Taiwan;5. School of Medicine, Chang Gung University, Taoyuan City, Taiwan;6. Department of Surgery, Chung Shan Medical University Hospital, Taichung, Taiwan |