1. Department of Cardiology Copenhagen University Hospital ‐ Bispebjerg and Frederiksberg Bispebjerg Bakke 23 Copenhagen 2400 Denmark
2. Department of Cardiology Copenhagen University Hospital ‐ Rigshospitalet Copenhagen Denmark
3. Department of Internal medicine Zealand University Hospital Roskilde Roskilde Denmark
4. Department of Cardiology Aarhus University Hospital Aarhus Denmark
5. Department of Cardiology Odense University Hospital Odense Denmark
6. Department of Clinical Medicine, Faculty of Health and Medical Sciences University of Copenhagen Copenhagen Denmark
7. Department of Cardiology Copenhagen University Hospital ‐ Herlev and Gentofte Hellerup Denmark
8. Department of Cardiology Aalborg University Hospital Aalborg Denmark