1. National Centre of Rural Medicine, Faculty of Health Sciences, UiT The Arctic University of Norway, Tromsø, Norway
2. General Practice Research Group, Faculty of Health Sciences, UiT The Arctic University of Norway, Tromsø, Norway; General Practice Research Unit, Department of Public Health and General Practice, Norwegian University of Science and Technology (NTNU), Tromsø, Norway
3. The Patient Safety Project, Norwegian Directorate of Health, Oslo, Norway
4. Division of Emergency Medical Services, University Hospital of North Norway, Tromsø, Norway
5. General Practice Research Unit, Faculty of Health Sciences, UiT The Arctic University of Norway, Tromsø, Norway