1. From the Cerebral Vascular Disease Research Laboratories (K.B.K., K.R.D., I.S., J.W.T., J.T.N., M.A.P.-P.), Department of Neurology (K.B.K., K.R.D., I.S., J.W.T., J.T.N., M.A.P.-P.), and Neuroscience Program (K.B.K., K.R.D., J.I.Y., M.A.P.-P.), Hussman Institute for Human Genetics (V.C., J.I.Y.), University of Miami Miller School of Medicine, Miami, FL.