1. Center of Medical Genetics; University of Antwerp and Antwerp University Hospital; Antwerp Belgium
2. Medical Genetics Unit; Department of Medical and Surgical Sciences; University of Bologna, Policlinico Sant'Orsola-Malpighi; Bologna Italy
3. Department of Molecular and Clinical Sciences; Marche Polytechnic University; Ancona Italy
4. Department of Bioscience and Genetics; National Cerebral and Cardiovascular Center Research Institute; Suita Osaka Japan
5. Department of Molecular Pathophysiology; Osaka University Graduate School of Pharmaceutical Sciences; Suita Osaka Japan
6. Department of Medical Genetics; Sakakibara Heart Institute; Tokyo Japan
7. McKusick-Nathans Institute of Genetic Medicine; Johns Hopkins University School of Medicine; Baltimore Maryland
8. Thoracic Aortic Center, Departments of Medicine and Pediatrics; Massachusetts General Hospital; Harvard Medical School; Boston
9. Cardiovascular Medicine; Stanford University Medical Center; Stanford California
10. East Anglian Regional Genetics Service; Cambridge University Hospitals NHS Foundation Trust; Addenbrooke's Hospital; Cambridge UK
11. Department of Clinical Genetics; Erasmus University Medical Center; Rotterdam The Netherlands
12. Department of Clinical Genetics; Maastricht University Medical Center; Maastricht The Netherlands
13. Department of Medical Genetics; University Medical Center Utrecht; Utrecht The Netherlands
14. Department of Clinical Genetics; Academic Medical Center; Amsterdam The Netherlands
15. Department of Child Neurology; Brain Center Rudolf Magnus; University Medical Center Utrecht; Utrecht The Netherlands
16. Department of Cardiology; Erasmus Medical Center; Rotterdam The Netherlands
17. Victorian Clinical Genetics Services; Murdoch Children's Research Institute; Melbourne Australia
18. Centre de Génétique Humaine; Institut de Pathologie et de Génétique (IPG); Gosselies (Charleroi) Belgium
19. Center for Medical Genetics; Ghent University Hospital and Ghent University; Ghent Belgium
20. Department of Diagnostic Cardiology; Clinique St Luc; Bouge (Namur) Belgium
21. Department of Pediatrics; Maritime Medical Genetics Service; IWK Health Centre; Dalhousie University; Halifax Nova Scotia Canada
22. Department of Clinical Genetics, Rigshospitalet; Copenhagen University Hospital; Copenhagen Denmark
23. Department of Clinical Genetics; St. Michael's Hospital; Bristol UK
24. Department of Clinical Genetics; Leiden University Medical Center; Leiden The Netherlands
25. Department of Medical Genetics, Children's Hospital of Eastern Ontario; Children's Hospital of Eastern Ontario Research Institute; Ottawa Ontario Canada
26. Centre de Génétique Humaine, Hôpital Erasme; Université Libre de Bruxelles; Belgium
27. Department of Human Genetics; Radboud University Nijmegen Medical Center; Nijmegen The Netherlands
28. Maritime Medical Genetics Service; IWK Health Centre; Halifax Nova Scotia Canada
29. Department of Medicine (Cardiology) and School of Biomedical Engineering; Dalhousie University; Halifax Nova Scotia Canada
30. Department of Clinical Genetics; Chapel Allerton Hospital; Leeds Teaching Hospitals NHS Trust; Leeds UK
31. Department of Clinical Genetics; Oulu University Hospital, University of Oulu; Oulu Finland