1. Department of Patient & Care; Department of Health Services Research; Maastricht University Medical Centre, & CAPHRI; Maastricht University; Maastricht The Netherlands
2. Department of Patient & Care; Maastricht University Medical Centre & Tranzo, Scientific Centre for Care and Welfare, Tilburg University; Tilburg The Netherlands
3. Department of Cardiology; Maastricht University Medical Centre; Maastricht The Netherlands
4. Department of Cardiology; Orbis Medical & Care Concern; Sittard The Netherlands
5. Department of Cardiology; Atrium Medical Concern; Heerlen The Netherlands
6. Department of Cardiology and Department of Patient & Care, Maastricht University Medical Centre, & CAPHRI, Department of Health Services Research; Maastricht University; Maastricht The Netherlands