title: Relapses in multiple sclerosis: important or not?
authors.forename: Ruth Ann
authors.initials: RA
authors.lastname: Marrie
authors.forename: Gary
authors.initials: G
authors.lastname: Cutter
mesh_terms: D015331:Cohort Studies; D004185:Disability Evaluation; D018450:Disease Progression; D006801:Humans; D009103:Multiple Sclerosis / Q000175:diagnosis / Q000453:epidemiology*; D011379:Prognosis; D012008:Recurrence; D013997:Time Factors