1. Department of Cardiology, Leiden University Medical Centre, Albinusdreef 2, 2333ZA Leiden, The Netherlands
2. LKEB–Division of Image Processing, Department of Radiology, Leiden University Medical Centre, Leiden, The Netherlands
3. Department of Anatomy and Embryology, Leiden University Medical Centre, Albinusdreef 2, 2333ZA Leiden, The Netherlands
4. Department of Epidemiology, Leiden University Medical Center, Albinusdreef 2, 2333ZA Leiden, The Netherlands
5. Department of Clinical and Experimental Cardiology, Academic Medical Centre, Meibergdreef 9, 1105AZ Amsterdam, The Netherlands