title: Epidemiology of multiple sclerosis has had its day: there are no more unanswered questions--commentary.
authors.affiliation: mhutchin@iol.ie
authors.forename: Michael
authors.initials: M
authors.lastname: Hutchinson
mesh_terms: D016021:Epidemiologic Studies; D006801:Humans; D009103:Multiple Sclerosis / Q000453:epidemiology*