1 Department of Emergency Medicine, Chang Gung Memorial Hospital, Puzih City, Chiayi County 613, Taiwan.
2 Department of Emergency Medicine, Chang Gung Memorial Hospital, Puzih City, Chiayi County 613, Taiwan; Department of Nursing, Chang Gung University of Science and Technology, Chiayi Campus, Chiayi, Taiwan.
3 Department of Emergency Medicine, Chang Gung Memorial Hospital, Puzih City, Chiayi County 613, Taiwan; Department of Nursing, Chang Gung University of Science and Technology, Chiayi Campus, Chiayi, Taiwan. Electronic address: eilrahc1219@hotmail.com.