1. Department of Clinical Genetics Maastricht University Medical Centre Maastricht The Netherlands
2. Department of Cardiology, Cardiovascular Research Institute Maastricht (CARIM) Maastricht University Medical Centre PO Box 5800 Maastricht 6202 AZ The Netherlands
3. TOMTEC Imaging Systems GmbH Unterschleißheim Germany
4. Centre for Molecular and Vascular Biology, Department of Cardiovascular Sciences KU Leuven Leuven Belgium