title: Complexity of prevalence and incidence measures in headache research.
authors.forename: Tobias
authors.initials: T
authors.lastname: Kurth
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D008881:Migraine Disorders / Q000453:epidemiology*; D018781:Tension-Type Headache / Q000453:epidemiology*