1. Department of Plastic, Hand and Reconstructive Surgery, Norwegian National Burn Center Haukeland University Hospital Bergen Norway
2. Department of Anaesthesiology, Division of Emergencies and Critical Care Oslo University Hospital Oslo Norway
3. Department of Anaesthesia and Intensive Care Haukeland University Hospital Bergen Norway
4. Department of Clinical Medicine, Faculty of Medicine University of Bergen Bergen Norway
5. Specialised Health Care services Quality and Clinical Pathways, Norwegian Directorate of Health Oslo Norway