title: Enhancement frequency decreases with increasing age in relapsing-remitting multiple sclerosis.
authors.affiliation: Neuroimaging Research Unit, Department of Neuroscience, Scientific Institute Ospedale San Raffaele, University of Milan, Italy.
authors.forename: M
authors.initials: M
authors.lastname: Filippi
authors.forename: J S
authors.initials: JS
authors.lastname: Wolinsky
authors.forename: M P
authors.initials: MP
authors.lastname: Sormani
authors.forename: G
authors.initials: G
authors.lastname: Comi
mesh_terms: D000367:Age Factors; D001921:Brain / Q000473:pathology; D006801:Humans; D008279:Magnetic Resonance Imaging; D020529:Multiple Sclerosis, Relapsing-Remitting / Q000473:pathology*