Progressive multifocal leukoencephalopathy or severe multiple sclerosis relapse following COVID-19 vaccine: a diagnostic challenge.
Maria D'ApolitoMarianna G RispoliPaola AjdinajAnna DigiovanniValentina TomassiniLuigia GentileGiovanna De LucaPublished in: Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology (2023)