1. INSERM, UMR970, Paris Cardiovascular Research Center, France (M.Y., A.G., S.K., A.A.H., X.J., N.B.-N.).
2. Faculty of Medicine, University Paris Descartes, Sorbonne Paris Cité, France (M.Y., A.G., S.K., A.A.H., X.J., N.B.-N.M.Y., A.G., S.K., A.A.H., X.J., N.B.-N.).
3. Cardiology Division, Cardiovascular Research Center (N.R.T., P.T.E., D.J.M.), Massachusetts General Hospital, Harvard Medical School, Boston.
4. Precision Cardiology Laboratory, The Broad Institute, Cambridge, MA (N.R.T., P.T.E.).
5. Cardiovascular Developmental Biology Center, Department of Regenerative Medicine and Cell Biology, College of Medicine, Children’s Research Institute, Medical University of South Carolina, Charleston (K.T.).
6. Inserm U1087, institut du thorax, University Hospital Nantes, France (J.-J.S., C.D.).
7. CNRS, UMR 6291, Université de Nantes, France (J.-J.S., C.D.).
8. Université de Nantes, France (J.-J.S., C.D.).
9. Department of Medicine, Division of Cardiology, University of California, San Francisco (F.N.D.).
10. HM Hospitales-Centro Integral de Enfermedades Cardiovasculares HM-CIEC, Madrid, Spain (L.F.-F., J.S.).
11. Centro Nacional de Investigaciones Cardiovasculares Carlos III (CNIC), Madrid, Spain (L.F.-F., J.S.).
12. Cardiac Ultrasound Laboratory, Cardiology Division (R.A.L.), Massachusetts General Hospital, Harvard Medical School, Boston.
13. Center for Human Genetic Research, Massachusetts General Hospital and Department of Neurology, Harvard Medical School, Boston (S.A.S.).
14. Department of Cardiology (A.A.H.), Assistance Publique–Hôpitaux de Paris, Hôpital Européen Georges Pompidou, France.
15. Department of Genetics (X.J.), Assistance Publique–Hôpitaux de Paris, Hôpital Européen Georges Pompidou, France.