1. Department of Clinical Research, Copenhagen University Hospital Amager and Hvidovre, Hvidovre, 2650 Copenhagen, Denmark
2. Department of Clinical Medicine, University of Copenhagen, 2200 Copenhagen, Denmark
3. Department of Organization, Copenhagen Business School, 2000 Frederiksberg, Denmark
4. Emergency Department, Copenhagen University Hospital Amager and Hvidovre, 2650 Hvidovre, Denmark
5. Department of Sociology and Social Work, Aalborg University, 9220 Aalborg, Denmark