1. Department of Clinical Medicine – Neurology Aarhus University Aarhus N Denmark
2. Research Unit for General Practice Aarhus C Denmark
3. Department of Public Health Aarhus University Aarhus C Denmark
4. Danish Center for Clinical Health Services Research Department of Clinical Medicine Aalborg University and Aalborg University Hospital Aalborg Denmark
5. Department of Clinical Medicine Pre‐hospital Emergency Medical Services Aarhus University Aarhus N Denmark
6. Department of Clinical Medicine – Radiology Aarhus University Hospital Aarhus N Denmark