title: The classification and diagnosis of headache disorders.
abstract: Headache disorders recently have been reclassified, and new operational diagnostic criteria assist in making the correct diagnosis. These diagnostic criteria have been accepted worldwide.
authors: University of Copenhagen, Gentofte Hospital, Denmark.
authors: J
authors: J
authors: Olesen
mesh_terms: D003027:Cluster Headache / Q000145:classification; D006261:Headache / Q000145:classification* / Q000175:diagnosis; D006801:Humans; D008881:Migraine Disorders / Q000145:classification