title: Positional headaches in a young Brazilian woman.
authors.forename: Vicente
authors.initials: V
authors.lastname: Maco
authors.forename: Jose A
authors.initials: JA
authors.lastname: Cortes
mesh_terms: D000328:Adult; D005260:Female; D006261:Headache / Q000175:diagnosis* / Q000209:etiology / Q000503:physiopathology; D006801:Humans; D008279:Magnetic Resonance Imaging; D011187:Posture