1 Department of Emergency Medicine, MacKay Memorial Hospital, Taipei, 10449, Taiwan.
2 Toxicology Division, Department of Emergency Medicine, MacKay Memorial Hospital, Taipei 10449, Taiwan; Department of Medicine, MacKay Medical College, New Taipei City 25245, Taiwan; MacKay Junior College of Medicine, Nursing, and Management, Taipei City 11260, Taiwan; Department of Nursing, Yuanpei University of Medical Technology, Hsinchu 300, Taiwan. Electronic address: yjsu.5885@mmh.org.tw.