1. Department of Emergency Medicine, Konkuk University School of Medicine, Konkuk University Hospital, Seoul, Republic of Korea
2. Department of Emergency Medicine, Konkuk University School of Medicine, Konkuk University Chungju Hospital, Chungju, Republic of Korea
3. Department of Mechatronics, Korea University of Technology & Education, Cheonan, Republic of Korea
4. Department of Emergency Medicine, Yonsei University Wonju College of Medicine, Wonju, Republic of Korea
5. Traffic Accident Analysis Division, National Forensic Service, Wonju, Republic of Korea