title: A case of giant cell arteritis presenting as thunderclap headache.
authors.affiliation: Department of Neurology, Complejo Hospitalario Universitario de Albacete, Albacete, Spain.
authors.forename: Jorge
authors.initials: J
authors.lastname: García-García
authors.forename: Oscar
authors.initials: O
authors.lastname: Ayo-Martín
authors.forename: Tomas
authors.initials: T
authors.lastname: Segura
mesh_terms: D000368:Aged; D005260:Female; D013700:Giant Cell Arteritis / Q000175:diagnosis* / Q000000981:diagnostic imaging; D051270:Headache Disorders, Primary / Q000503:physiopathology*; D006801:Humans; D018616:Ultrasonography, Doppler, Duplex / Q000379:methods