1. Department of Cardiology, Bispebjerg Hospital, University of Copenhagen, Copenhagen, Denmark;
2. Department of Cardiology, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark;
3. Department of Cardiology, Herlev-Gentofte Hospital, University of Copenhagen, Hellerup, Denmark;
4. Department of Cardiology, Hvidovre Hospital, University of Copenhagen, Hvidovre, Denmark;
5. Department of Clinical Physiology Nuclear Medicine & PET and Cluster for Molecular Imaging, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark;
6. Department of Cardiology, Odense University Hospital University of Southern Denmark, Odense, Denmark