1. Department of Medicine (C.V.), Queen’s University, Kingston, Ontario, Canada.
2. Division of Cardiology (J.B.H.), Vanderbilt University Medical Center, Nashville, TN.
3. Department of Pathology and Molecular Medicine (M.J.R.), Queen’s University, Kingston, Ontario, Canada.
4. Cardiovascular Research Center and Center for Genomic Medicine, Massachusetts General Hospital, Boston (P.N.).
5. Program in Medical and Population Genetics and Cardiovascular Disease Initiative, Broad Institute of Harvard and MIT, Cambridge, MA (P.N.).
6. Department of Medicine, Harvard Medical School, Boston, MA (P.N.).
7. Division of Genetic Medicine, Department of Medicine (A.G.B.), Vanderbilt University Medical Center, Nashville, TN.