title: Migraine and tension-type headache are separate disorders.
authors.affiliation: Glostrup Hospital, University of Copenhagen, Denmark.
authors.forename: B K
authors.initials: BK
authors.lastname: Rasmussen
mesh_terms: D006261:Headache / Q000453:epidemiology* / Q000503:physiopathology*; D006801:Humans; D008881:Migraine Disorders / Q000453:epidemiology* / Q000503:physiopathology*; D015995:Prevalence