1. Department of Cardiology, AZ Maria Middelares, Ghent, Belgium;
2. Faculty of Medicine and Health Sciences, Ghent University, Ghent, Belgium;
3. Department of Cardiology, CHU Saint-Pierre, Brussels, Belgium;
4. Heart Center, OLV Aalst, Aalst, Belgium;
5. Faculty of Medicine and Life Sciences, Hasselt University, Diepenbeek, Belgium;
6. Department of Cardiology, Jessa Hospital, Hasselt, Belgium;
7. Department of Cardiology, Groeninge Hospital, Kortrijk, Belgium;
8. Department of Rehabilitation Sciences, KULeuven, Leuven, Belgium;
9. Department of Public Health, Ghent University, Ghent, Belgium;
10. Department of Cardiology, UZ Brussel, Brussels, Belgium;
11. Faculty of Medicine and Health Sciences, Antwerp University, Wilrijk, Belgium;
12. University Hospital Antwerp (UZA), Edegem, Belgium