1. Department of Cardiology, Odense University Hospital, J.B. Winsløws Vej 4, 5000 Odense C, Denmark
2. Department of Clinical Research, Faculty of Health Sciences, University of Southern Denmark, Odense, Denmark
3. Department of Cardiology, Cardiovascular Research Institute Maastricht (CARIM), Maastricht University Medical Centre, Maastricht, The Netherlands
4. Department of Cardiology, University of Groningen, University Medical Centre, Groningen, The Netherlands
5. Institute of Cardiovascular Sciences, College of Medical and Dental Sciences, University of Birmingham, UHB and Sandwell & West Birmingham Hospitals, NHS Trusts, Birmingham, UK
6. Department of Cardiology, Aarhus University Hospital, Aarhus, Denmark
7. Department of Clinical Medicine, Faculty of Health, Aarhus University, Aarhus, Denmark