title: The epidemiology of multiple sclerosis: principles, achievements, and recommendations.
authors.affiliation: University of Cambridge Neurology Unit, Addenbrooke's Hospital, United Kingdom.
authors.forename: A
authors.initials: A
authors.lastname: Compston
mesh_terms: D004812:Epidemiologic Methods; D006801:Humans; D009103:Multiple Sclerosis / Q000453:epidemiology* / Q000235:genetics