Affiliation: | 1.Department of Emergency Medicine, Chungnam National University Hospital, Daejeon 35015, South Korea;2.Department of Emergency Medicine, College of Medicine, Chungnam National University, Daejeon 35015, South Korea;3.Forensic Toxicology Division, National Forensic Service, Daejeon 34054, South Korea;4.Department of Emergency Medicine, Chungbuk National University Hospital, Cheongju 28644, South Korea |