1 Department of Medical Education, Far Eastern Memorial Hospital, New Taipei City, Taiwan.
2 Department of Emergency Medicine, Far Eastern Memorial Hospital, New Taipei City, Taiwan.
3 Department of Medical Education, Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, New Taipei City, Taiwan.
4 Department of Biomedical Engineering, National Taiwan University, Taipei City, Taiwan; Department of Emergency Medicine, Far Eastern Memorial Hospital, New Taipei City, Taiwan; Department of Emergency Medicine, Ten Chan General Hospital, Taoyuan City, Taiwan. Electronic address: [email protected].