title: The role of magnetic resonance imaging in the assessment of patients with established multiple sclerosis.
authors.forename: M
authors.initials: M
authors.lastname: Filippi
mesh_terms: D001921:Brain / Q000473:pathology* / Q000503:physiopathology; D003937:Diagnosis, Differential; D006801:Humans; D008279:Magnetic Resonance Imaging; D009103:Multiple Sclerosis / Q000473:pathology*; D013116:Spinal Cord / Q000473:pathology* / Q000503:physiopathology; D013118:Spinal Cord Diseases / Q000473:pathology / Q000503:physiopathology