1. Department of Cardiology, Ziekenhuis Oost-Limburg, Genk, Belgium
2. Doctoral School for Medicine and Life Sciences, Hasselt University, Diepenbeek, Belgium
3. Faculty of Medicine, Universiteit Hasselt, Diepenbeek, Belgium
4. Biomedical Research Institute, Faculty of Medicine and Life Sciences, Hasselt University, Diepenbeek, Belgium