1. Yonsei University College of Medicine, Department of Emergency Medicine, Seoul, the Republic of Korea
2. Yonsei University Health System, Department of Emergency Nursing, Seoul, the Republic of Korea
3. Yonsei University College of Medicine, Department of Biomedical Systems Informatics, Seoul, the Republic of Korea
4. Yonsei University College of Medicine, Department of Emergency Medicine, Seoul, the Republic of Korea; Yonsei University College of Medicine, Department of Preventive Medicine, Seoul, the Republic of Korea