1. From the Department of Neurology, University of Texas Health Science Center at Houston (R.M., J.C.G., M.M., A.V.A.), Houston, Tex; Cerebrovascular Unit, Vall d’Hebron Hospital (M.R., C.M., J.A.-S., M.R., R.D.-M.), Barcelona, Spain; and Department of Clinical Neurosciences and the Departments of Community Health Science and Medicine, University of Calgary (M.D.H.), Calgary, Canada. Dr Mikulik is currently with the Department of Neurology, Masaryk University, St Anne Hospital, Brno, Czech Republic....