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1 From the Neurology Service, Hospital Clinic and Neuroimmunology Program, August Pi i Sunyer Biomedical Research Institute, University of Barcelona (J.D., F.G.), and the Catalan Institution for Research and Advanced Studies (J.D.) - both in Barcelona; and the Department of Neurology, University of Pennsylvania, Philadelphia (J.D.).
1 From the Neurology Service, Hospital Clinic and Neuroimmunology Program, August Pi i Sunyer Biomedical Research Institute, University of Barcelona (J.D., F.G.), and the Catalan Institution for Research and Advanced Studies (J.D.) - both in Barcelona; and the Department of Neurology, University of Pennsylvania, Philadelphia (J.D.).