title: High migraine prevalence in Parma: why?
authors.forename: Larus S
authors.initials: LS
authors.lastname: Gudmundsson
authors.forename: Ann I
authors.initials: AI
authors.lastname: Scher
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D008881:Migraine Disorders / Q000175:diagnosis* / Q000453:epidemiology*; D014505:Urban Population / Q000706:statistics & numerical data*