1. Department of Cardiology, Rigshospitalet University of Copenhagen, Denmark
2. Department of Cardiology, Herlev Hospital University of Copenhagen, Herlev, Denmark
3. Division of Cardiology, Department of Medicine, Nykøbing Falster Hospital, Nykøbing Falster, Denmark
4. Department of General and Interventional Cardiology, University Heart Center Hamburg‐Eppendorf, Hamburg, Germany
5. Department of Health, Science and Technology, Aalborg University Hospital, Aalborg, Denmark
6. Department of Clinical Biochemistry, Rigshospitalet University of Copenhagen, Denmark