1 From the Department of Neurology (D.Z.R., D.F.) and Cardiology (R.C.M.), Morsani College of Medicine, University of South Florida, Tampa. drose1@health.usf.edu.
2 From the Department of Neurology (D.Z.R., D.F.) and Cardiology (R.C.M.), Morsani College of Medicine, University of South Florida, Tampa.