title: [Chronic daily headache in children and teenagers].
authors.forename: J P
authors.initials: JP
authors.lastname: Vieira
authors.forename: A C
authors.initials: AC
authors.lastname: Ferreira
authors.forename: E
authors.initials: E
authors.lastname: Veiga
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002908:Chronic Disease; D006261:Headache / Q000175:diagnosis / Q000453:epidemiology / Q000503:physiopathology*; D006801:Humans; D010507:Periodicity; D012008:Recurrence