1. From the Department of Radiology, Center for Systems Biology (M.H., A.D.A., S.C., Y.I., K.R.K., F.K.S., R.W., M.N.), Massachusetts General Hospital and Harvard Medical School, Boston
2. Cardiology Division (A.D.A., D.J.M.), Massachusetts General Hospital and Harvard Medical School, Boston
3. Cardiac Rhythm and Heart Failure, Medtronic PLC, Mounds View, MN (M.D.B.)
4. Cardiovascular Research Center (A.B., D.J.M., M.N.), Massachusetts General Hospital and Harvard Medical School, Boston
5. Cardiology Division, Brigham and Women’s Hospital and Harvard Medical School, Boston, MA (A.B.)
6. Department of Bioengineering, Jacobs School of Engineering (K.R.K.), University of California San Diego, La Jolla
7. Department of Medicine, Cardiology Division (K.R.K.), University of California San Diego, La Jolla
8. Program in Population and Medical Genetics, The Broad Institute of Harvard and MIT, Cambridge, MA (D.J.M.).
9. Department of Systems Biology, Harvard Medical School, Boston, MA (R.W.)