1. Department of Cardiology, Ziekenhuis Oost-Limburg, Genk, Belgium
2. Doctoral School for Medicine and Life Sciences, Hasselt University, Diepenbeek, Belgium
3. Department of Cardiology, University Medical Center Groningen (UMCG), University of Groningen, Groningen, The Netherlands
4. Biomedical Research Institute, Faculty of Medicine and Life Sciences, Hasselt University, Diepenbeek, Belgium