1. Swedish Air Ambulance (SLA) Mora Sweden
2. Department of Anaesthesiology and Intensive Care Falun County Hospital Falun Sweden
3. East Anglian Air Ambulance Cambridge UK
4. Nordland Hospital Bodø Norway
5. Section for Anaesthesiology and Intensive Care Medicine Department of Physiology and Pharmacology Karolinska Institutet Stockholm Sweden
6. Perioperative Medicine and Intensive Care Karolinska University Hospital Stockholm Sweden
7. Rapid Response Car, Capio Stockholm Sweden
8. Department of Emergency Medicine and Prehospital Services St. Olavs Hospital Trondheim Norway
9. Department of Research and Development Norwegian Air Ambulance Foundation Oslo Norway
10. The Norwegian Air Ambulance Foundation Oslo Norway
11. Faculty of Health University of Stavanger Stavanger Norway