1. Department of Cardiology CARIM Maastricht University Medical Centre Maastricht The Netherlands
2. Department of Clinical Genetics Maastricht University Medical Centre Maastricht The Netherlands
3. Cardiovascular Research Centre Royal Brompton & Harefield Hospitals NHS Trust London United Kingdom
4. National Heart and Lung Institute Imperial College London London United Kingdom
5. London Institute of Medical Sciences Imperial College London London United Kingdom
6. Netherlands Heart Institute Utrecht the Netherlands
7. Department of Cardiovascular Research University of Leuven Belgium