1. Department of Anaesthesiology; Roskilde Hospital; Roskilde Denmark
2. Section of Forensic Pathology; Department of Forensic Medicine; Faculty of Health Sciences; University of Copenhagen; Copenhagen Denmark
3. Department of Clinical Pharmacology; Copenhagen University Hospital Bispebjerg; Copenhagen Denmark
4. The Danish Poisons Information Centre; Copenhagen University Hospital Bispebjerg; Copenhagen Denmark
5. Department of Anaesthesiology; Copenhagen University Hospital Bispebjerg; Copenhagen Denmark