title: [Progress in chronic headache].
authors.forename: H
authors.initials: H
authors.lastname: Liaño
mesh_terms: D002908:Chronic Disease; D005260:Female; D006261:Headache / Q000209:etiology* / Q000503:physiopathology; D006801:Humans; D008297:Male; D008881:Migraine Disorders / Q000209:etiology / Q000503:physiopathology
vernacular_title: Progresos en las cefaleas crónicas.