title: [The new headache classification of the International Headache Society].
authors.forename: Stefan
authors.initials: S
authors.lastname: Evers
mesh_terms: D005858:Germany; D006261:Headache / Q000145:classification* / Q000175:diagnosis / Q000209:etiology; D006801:Humans; D038801:International Classification of Diseases; D008881:Migraine Disorders / Q000145:classification* / Q000175:diagnosis / Q000209:etiology