title: [Chronic daily headache--a public health problem].
authors.affiliation: mattias.linde@neuro.gu.se
authors.forename: Mattias
authors.initials: M
authors.lastname: Linde
authors.forename: Emma
authors.initials: E
authors.lastname: Nordlander
authors.forename: Jane
authors.initials: J
authors.lastname: Carlsson
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002908:Chronic Disease; D005260:Female; D006261:Headache / Q000175:diagnosis / Q000453:epidemiology / Q000209:etiology / Q000628:therapy; D051270:Headache Disorders, Primary / Q000175:diagnosis / Q000453:epidemiology / Q000209:etiology / Q000628:therapy; D006801:Humans; D008297:Male; D008881:Migraine Disorders / Q000175:diagnosis / Q000453:epidemiology / Q000209:etiology / Q000628:therapy; D012307:Risk Factors; D018781:Tension-Type Headache / Q000175:diagnosis / Q000453:epidemiology / Q000209:etiology / Q000628:therapy