[1] Copenhagen Univ Hosp Bispebjerg, Dept Anesthesiol & Intens Care, Copenhagen, Denmark
[2] Copenhagen Univ Hosp Bispebjerg, Danish Poisons Informat Ctr, Copenhagen, Denmark
[3] Univ Copenhagen, Fac Hlth & Med Sci, Dept Forens Med, Sect Forens Chem, Copenhagen, Denmark
[4] Copenhagen Univ Hosp Bispebjerg, Dept Clin Pharmacol, Copenhagen, Denmark