1. Department of Clinical Epidemiology, Aalborg University Hospital, Aalborg, Denmark
2. Department of Cardiology, Copenhagen University Hospital Gentofte, Copenhagen, Denmark
3. Department of Cardiology, Copenhagen University Hospital Gentofte, Copenhagen, Denmark3Emergency Medical Services Copenhagen, Capital Region of Denmark, University of Copenhagen, Copenhagen, Denmark
4. Department of Anesthesiology, Aalborg University Hospital, Aalborg, Denmark
5. Department of Health, Science, and Technology, Aalborg University, Aalborg, Denmark
6. Department of Cardiology, Copenhagen University Hospital Gentofte, Copenhagen, Denmark6The National Institute of Public Health, University of Southern Denmark, Copenhagen, Denmark7The Danish Heart Foundation, Copenhagen, Denmark
7. Department of Cardiology, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark
8. Department of Biostatistics, University of Copenhagen, Copenhagen, Denmark
9. Department of Cardiology, Aalborg University Hospital, Aalborg, Denmark
10. Emergency Medical Services Copenhagen, Capital Region of Denmark, University of Copenhagen, Copenhagen, Denmark