1. Department of Anesthesiology and Intensive Care Aarhus University Hospital Aarhus Denmark
2. Department of Clinical Medicine Aarhus University Aarhus Denmark
3. Prehospital Emergency Medical Services Central Denmark Region Aarhus Denmark
4. Research Center for Emergency Medicine Aarhus University Hospital Aarhus Denmark
5. Department of Anesthesiology and Intensive Care Randers Regional Hospital Randers Denmark