1. From the Division of Research, Kaiser Permanente Northern California, Oakland (A.C.F., C.C.), and the Departments of Neuroscience (A.C.F., S.L.C., V.A.R., R.B.M.) and Cardiology (X.R., N.M.B.), Kaiser Permanente, Redwood City — both in California; and Brigham and Women’s Hospital Heart and Vascular Center and Harvard Medical School — both in Boston (D.L.B.).