1. Center for Inherited Cardiovascular Disease, Division of Cardiovascular Medicine, Department of Medicine, Stanford University School of Medicine, CA (M.T.-G., K.I., A.M.D., M.T.W., V.N.P.).
2. Montreal Heart Institute, Université de Montréal, Québec, Canada (M.T.-G.).
3. Cardiovascular Institute, Stanford University School of Medicine, CA (K.I., F.H., V.N.P.).
4. Division of Cardiovascular Medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston, MA (K.P., N.K.L.).
5. Division of Rheumatology, Inflammation, and Immunity, Brigham and Women’s Hospital, Boston, MA (Y.K.).