1. Center for Genomic Medicine (K.G.A., M.E.H., S.K.), Massachusetts General Hospital, Boston.
2. Cardiology Division and Cardiovascular Research Center (K.G.A., G.M., L.-C.W., M.E.L., C.N.-C., P.T.E., S.K., S.A.L.), Massachusetts General Hospital, Boston.
3. Program in Medical and Population Genetics and Cardiovascular Disease Initiative, Broad Institute of Harvard and Massachusetts Institute of Technology, Cambridge (K.G.A., M.C., S.H.C., M.E.H., L.-C.W., J.G.S., C.N.-C., P.T.E., S.K., S.A.L.).
4. Department of Medicine and Division of Cardiovascular Medicine (R.T.L., M.B.S., D.M.R., Q.S.W.), Vanderbilt University Medical Center, Nashville, TN.
5. Department of Cardiology, Clinical Sciences, Lund University and Skane University Hospital, Sweden (J.G.S.).
6. Department of Biomedical Informatics (D.M.R.), Vanderbilt University Medical Center, Nashville, TN.
7. Department of Pharmacology, Vanderbilt University, Nashville, TN (D.M.R.).
8. Department of Cardiovascular Medicine, University of Iowa, Iowa City (B.L.).