title: Cervicogenic headache a critical view on pathogenesis.
authors.affiliation: Dept of Neurology, RiT University Hospital, Trondheim, Norway.
authors.forename: O
authors.initials: O
authors.lastname: Sjaastad
authors.forename: R
authors.initials: R
authors.lastname: Salvesen
authors.forename: J
authors.initials: J
authors.lastname: Jansen
authors.forename: T A
authors.initials: TA
authors.lastname: Fredriksen
mesh_terms: D002574:Cervical Vertebrae / Q000503:physiopathology*; D006261:Headache / Q000209:etiology / Q000503:physiopathology*; D006801:Humans; D009333:Neck / Q000503:physiopathology*; D019838:Neck Injuries / Q000150:complications / Q000503:physiopathology