1. Department of Cardiology Rigshospitalet Copenhagen University Hospital Copenhagen Denmark
2. Department of Cardiology Zealand University Hospital Roskilde Denmark
3. Department of Cardiology Herlev‐Gentofte University Hospital Hillerød Denmark
4. Department of Clinical Research and Cardiology Nordsjællands Hospital Hillerød Denmark
5. Department of Regional Research, Clinical Institute Faculty of Health Sciences University of Southern Denmark Odense Denmark
6. Department of Cardiology University Heart Center Hamburg, University Clinic Hamburg‐Eppendorf Hamburg Germany
7. Department of Cardiology Bispebjerg‐Frederiksberg Hospital Bispebjerg Denmark
8. Department of Cardiology Hvidovre‐Amager Hospital Hvidovre Denmark
9. Department of Cardiology Glostrup Hospital Copenhagen University Hospital Glostrup Denmark