1 Peritz Scheinberg Cerebral Vascular Disease Research Laboratory, Department of Neurology, Miami, FL, USA; Bruce W. Carter Department of Veterans Affairs Medical Center, Miami, FL, USA. Electronic address: ARaval@med.miami.edu.
2 Department of Neurological Surgery, Leonard M. Miller School of Medicine, University of Miami, Miami, FL, USA; Bruce W. Carter Department of Veterans Affairs Medical Center, Miami, FL, USA. Electronic address: hbramlett@med.miami.edu.