1 Emergency Department, Shin-Kong Wu Ho-Su Memorial Hospital, Taipei City, Taiwan.
2 Emergency Department, Shin-Kong Wu Ho-Su Memorial Hospital, Taipei City, Taiwan; Department of Emergency and Critical Care Medicine, West Garden Hospital, Taipei City, Taiwan.
3 Emergency Department, Shin-Kong Wu Ho-Su Memorial Hospital, Taipei City, Taiwan; School of Medicine, Fu Jen Catholic University College of Medicine, New Taipei City, Taiwan.