Affiliation: | aNeurology Service, Albuquerque VA, University of New Mexico School of Medicine;bNeurology Department, University of New Mexico School of Medicine;cNeurology Department, Sung Kyun Kwan University College of Medicine, Seoul, South Korea;dSamsung Medical Center, Seoul, South Korea;eNeurology Service, Gainesville VA, University of Florida School of Medicine;fNeurology Department, University of Florida School of Medicine |