1. Faculty of Medicine and Life Sciences; Universiteit Hasselt; Hasselt Belgium
2. Department of Cardiology; Ziekenhuis Oost-Limburg; Genk Belgium
3. Department of Cardiology; Institut de Chirurgie Cardiaque et de Cardiologie Interventionelle; Luxembourg Luxembourg
4. Department of Cardiology; Onze-Lieve-Vrouw-Ziekenhuis; Aalst Belgium
5. Department of Advanced Biomedical Medicine; University of Naples Federico II; Naples Italy
6. Department of Radiology; Ziekenhuis Oost-Limburg; Genk Belgium