Institution: | (1) Attending Physician, Department of Emergency Medicine, Chang Gung Memorial Hospital Linkou Medical Center, Taoyuan, Taiwan;(2) Associated Professor, The School of Medical Technology, Chang Gung University, Taoyuan, Taiwan;(3) Assistant Professor, Center of Biostatistics, Chang Gung University, Taoyuan, Taiwan;(4) Chief, Department of Emergency Medicine, Chang Gung Memorial Hospital Linkou Medical Center, Taoyuan, Taiwan; |