title: [Epidemiology of multiple sclerosis in Portugal and Spain].
authors.affiliation: Servicio de Neurología, Hospital de Santa Maria, Lisboa, Portugal. jcorreiasa@gmail.com
authors.forename: João
authors.initials: J
authors.lastname: de Sá
mesh_terms: D006801:Humans; D009103:Multiple Sclerosis / Q000453:epidemiology*; D011174:Portugal / Q000453:epidemiology; D013030:Spain / Q000453:epidemiology