1. University of Southern Denmark and Odense University Hospital Emergency Medicine Research Unit, , Odense 5000 , Denmark
2. Odense University Hospital Department of Emergency Medicine, , Odense 5000 , Denmark
3. University of Southern Denmark The Prehospital Research Unit, the Department of Regional Health Research, , Odense 5000 , Denmark
4. The Department of the Elderly and Disabled , Odense 5000 , Denmark
5. University of Southern Denmark and Odense University Hospital Department of Emergency Medicine and Emergency Medicine Research Unit, , Odense 5000 , Denmark