From the Center for Human Genetic Research (W.J.D., G.J.F., C.D.A., A.M.A., K.S., S.B.K., V.V., A.V., N.S.R., S.M.G., J.R., A.B.), Hemorrhagic Stroke Research Group (W.J.D., G.J.F., C.D.A., J.R., A.B.), Division of Neurocritical Care and Emergency Neurology, Department of Neurology (W.J.D., G.J.F., C.D.A., S.B.K., V.V., N.S.R., J.R., A.B.), and Department of Emergency Medicine (J.N.G.), Massachusetts General Hospital, Boston, MA;Program in Medical and Population Genetics, Broad Institute, Cambridge,... (At 2013-06)