title: Migraine and tension-type headache are not separate disorders.
authors.affiliation: Division of Neurology, Hospital de Clínicas José de San Martin, University of Buenos Aires, Argentina.
authors.forename: J A
authors.initials: JA
authors.lastname: Leston
mesh_terms: D006261:Headache / Q000453:epidemiology* / Q000503:physiopathology*; D006801:Humans; D008881:Migraine Disorders / Q000453:epidemiology* / Q000503:physiopathology*