1 From the Neuroimaging Research Unit (M.A.R., M.F.), Institute of Experimental Neurology, Division of Neuroscience, San Raffaele Scientific Institute, Vita-Salute San Raffaele University, Milan, Italy; and Assistance Publique-Hôpitaux de Paris (K.D.), University Hospitals Paris-South, National Referral Centre for Neuro-Inflammatory Diseases in Children, Pediatric Neurology Department and UMR 1184, Center for Immunology of Viral Infections and Autoimmune Diseases, Le Kremlin Bicêtre, France. rocca.mara@hsr.it.
2 From the Neuroimaging Research Unit (M.A.R., M.F.), Institute of Experimental Neurology, Division of Neuroscience, San Raffaele Scientific Institute, Vita-Salute San Raffaele University, Milan, Italy; and Assistance Publique-Hôpitaux de Paris (K.D.), University Hospitals Paris-South, National Referral Centre for Neuro-Inflammatory Diseases in Children, Pediatric Neurology Department and UMR 1184, Center for Immunology of Viral Infections and Autoimmune Diseases, Le Kremlin Bicêtre, France.