1. Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark;
2. Department of Clinical Medicine, Aarhus University, Aarhus, Denmark;
3. Department of Medicine, Randers Regional Hospital, Randers, Denmark;
4. Department of Cardiology, Rigshospitalet, Copenhagen, Denmark;
5. Medical Research Laboratory, Aarhus University, Aarhus, Denmark;
6. Department of Biomedicine, Aarhus University, Aarhus, Denmark;
7. Department of Cardiology, Viborg Regional Hospital, Viborg, Denmark;
8. Diagnostic Center, Silkeborg Regional Hospital, Silkeborg, Denmark