1 From the Department of Anaesthesia and Intensive Care Medicine, Zealand University Hospital, Copenhagen University, Denmark (NM, MD, JB); Division of Emergencies and Critical Care, Department of Anaesthesiology, Oslo University Hospital Rikshospitalet, Oslo, Norway (ARS, KU, LR); and Department of Anaesthesia and Intensive Care Medicine, Aarhus University Hospital, Aarhus, Denmark (TFB).