1. Department of Medicine, Division of Cardiology, Johns Hopkins University School of Medicine, 1800 Orleans Street, Baltimore, MD, USA
2. Division of Cardiology, University Medical Center Utrecht, Heidelberglaan 100, Utrecht, the Netherlands
3. Netherlands Heart Institute, Moreelsepark 1, Utrecht, the Netherlands
4. Leon H. Charney Division of Cardiology, New York University School of Medicine, 550 First Avenue, New York, NY, USA
5. Department of Biochemistry and Molecular Pharmacology, NYU-SoM, 522 First Avenue, MSB 3rd Floor, New York, New York 10016, USA
6. McKusick-Nathans Institute of Genetic Medicine, Johns Hopkins University School of Medicine, 720 Rutland Avenue, Baltimore, MD, USA
7. Heart Centre, Department of Clinical and Experimental Cardiology, Academic Medical Center, Meibergdreef 9, Amsterdam, the Netherlands
8. Department of Medical Genetics, University Medical Center Utrecht, Heidelberglaan 100, Utrecht, the Netherlands
9. Department of Medical Physiology, Division of Heart and Lungs, University Medical Center Utrecht, Yalelaan 50, Utrecht, the Netherlands
10. Department of Cardiology, University Medical Center Groningen, University of Groningen, Hanzeplein 1, Groningen, the Netherlands
11. Cardiovascular Institute and Adult Medical Genetics, University of Colorado Denver, 12605 E 16th Avenue, Aurora, CO, USA
12. Cardiovascular Department, Ospedali Riuniti and University of Trieste, Via Farneto 3, Trieste, Italy
13. Department of Clinical Genetics, Academic Medical Center Amsterdam, University of Amsterdam, Meibergdreef 9, Amsterdam, the Netherlands
14. Department of Genetics, University of Groningen, University Medical Center Groningen, Hanzeplein 1, Groningen, the Netherlands