1. Corrigan Minehan Heart Center, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA.
2. Division of Cardiovascular Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA 02115, USA.
3. Department of Cardiology, Boston Children’s Hospital, Harvard Medical School, Boston, MA 02115, USA.
4. Division of Cardiovascular Medicine, Vanderbilt University Medical Center, Nashville, TN 37203, USA.
5. Division of Cardiovascular Medicine, Wexner Medical Center, Ohio State University, Columbus, OH 43210, USA.
6. The Jackson Laboratory, Farmington, CT 06032, USA.
7. Department of Genetics and Genome Sciences, University of Connecticut School of Medicine, Farmington, CT 06032, USA.
8. Department of Genetics, Harvard Medical School, Boston, MA 02115, USA.
9. Howard Hughes Medical Institute, Chevy Chase, MD 20815, USA.
10. Division of Cardiovascular Medicine, Brigham and Women’s Hospital, Boston, MA 02114, USA.
11. Novartis Institutes for Biomedical Research, CH-4056 Basel, Switzerland.
12. Novartis Institutes for Biomedical Research, Cambridge, MA 02139, USA.