1 The Institute of Stroke and Cerebrovascular Diseases and The Department of Neurology, McGovern Medical School at The University of Texas Health Science Center, Houston (L.E.F., L.D.M., A.Z.S.).
2 From the McGovern Medical School and Institute for Stroke and Cerebrovascular Disease, Houston, TX (G. C. H.).
3 Center for Clinical and Translational Sciences, The Department of Neurology, McGovern Medical School at The University of Texas Health Science Center, Houston (L.Z.).
4 Department of Neurology, University of Miami Miller School of Medicine, FL (M.A.P.-P.).
5 Department of Neurology, University of California, San Francisco, (B.O.).