[1] Cerebral Vascular Disease Research Center,
[2] Department of Neurology (D4–5),undefined
[3] University of Miami School of Medicine,undefined
[4] P.O. Box 016960,undefined
[5] Miami,undefined
[6] FL 33101,undefined
[7] USA e-mail: mdginsberg@stroke.med.miami.edu,undefined
[8] Tel.: +1-305-243-6449,undefined
[9] Fax: +1-305-243-5830,undefined