title: Multiple sclerosis: is prevalence rising and if so why?
authors: Department of Neurology, University Hospital 12 de Octubre, Centro de Investigación Biomédica en Red Sobre Enfermedades Neurodegenerativas, Madrid, Spain. jbenitol@meditex.es
authors: Julián
authors: J
authors: Benito-León
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D009103:Multiple Sclerosis / Q000453:epidemiology*; D012424:Rural Population / Q000706:statistics & numerical data*