| Affiliation: | 1. Department of Neurology, University of Pennsylvania, School of Medicine, Philadelphia, PA, USA;2. Department of Neuroscience, University of Pennsylvania, School of Medicine, Philadelphia, PA, USA;3. Service of Neurology, Hospital Clínic, and Institut d''Investigació Biomèdica August Pi i Sunyer (IDIBAPS), Barcelona, Spain;4. Department of Neurology, University Hospital La Fe, Valencia, Spain;5. Medical College of Georgia Cancer Center, School of Medicine, Medical College of Georgia, Augusta, GA, USA |
