1 Department of Emergency Medicine, National Taiwan University College of Medicine and National Taiwan University Hospital, Taipei, Taiwan; Forensic and Clinical Toxicology Center, College of Medicine and National Taiwan University Hospital, National Taiwan University, Taipei, Taiwan; Institute of Forensic Medicine, College of Medicine, National Taiwan University, Taipei, Taiwan.
2 Department of Addiction Psychiatry, Taipei City Psychiatric Center, Taipei City Hospital, Taipei, Taiwan; Department of Psychiatry, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan.
3 Institute of Forensic Medicine, College of Medicine, National Taiwan University, Taipei, Taiwan; Institute of Epidemiology and Preventive Medicine, National Taiwan University, Taipei, Taiwan; Kunming Prevention and Control Center, Taipei City Hospital, Taipei, Taiwan. Electronic address: lianyu0928@gmail.com.