1. Cardiomyopathy Unit, Cardiothoracic and Vascular Department, Careggi University Hospital, Florence, Italy
2. University of Pennsylvania, Philadelphia
3. Stanford Center for Inherited Heart Disease, Stanford, California
4. Erasmus University, Rotterdam, the Netherlands
5. Department of Cardiology, Boston Children’s Hospital, Boston, Massachusetts
6. Yale-New Haven Hospital, New Haven, Connecticut
7. Department of Clinical Development, MyoKardia, South San Francisco, California
8. Cardiovascular Division, Brigham and Women’s Hospital, Boston, Massachusetts