title: Multiple sclerosis and ultraviolet radiation: time to shed more light.
authors.forename: A J
authors.initials: AJ
authors.lastname: McMichael
authors.forename: A J
authors.initials: AJ
authors.lastname: Hall
mesh_terms: D016022:Case-Control Studies; D016021:Epidemiologic Studies; D005843:Geography; D006801:Humans; D007165:Immunosuppression Therapy; D009103:Multiple Sclerosis / Q000453:epidemiology* / Q000209:etiology*; D015995:Prevalence; D012307:Risk Factors; D014466:Ultraviolet Rays