title: Epidemiology of MS.
authors.forename: S
authors.initials: S
authors.lastname: Poser
authors.forename: J F
authors.initials: JF
authors.lastname: Kurtzke
mesh_terms: D005260:Female; D005858:Germany; D006801:Humans; D008297:Male; D009103:Multiple Sclerosis / Q000453:epidemiology* / Q000401:mortality; D015995:Prevalence; D012737:Sex Factors; D016019:Survival Analysis