1. Department of Cardiology, Gentofte University Hospital; Copenhagen Denmark
2. Department of Cardiovascular Research, Mario Negri Institute; Milan Italy
3. Department of Cardiology, Roskilde University Hospital; Roskilde Denmark
4. Department of Medicine, Bispebjerg University Hospital; Copenhagen Denmark
5. Rigshospitalet Heart Centre, Department of Medicine, Division of Cardiology; Copenhagen Denmark
6. Department of Cardiology, Bispebjerg University Hospital; Copenhagen Denmark