title: Cervicogenic headache (CEH): notes on some burning issues.
authors.affiliation: Department of Neurosurgery and Neurology, Trondheim University Hospitals, Trondheim, Norway.
authors.forename: T A
authors.initials: TA
authors.lastname: Fredriksen
authors.forename: O
authors.initials: O
authors.lastname: Sjaastad
mesh_terms: D020773:Headache Disorders / Q000175:diagnosis*; D006801:Humans; D010147:Pain Measurement; D012720:Severity of Illness Index; D009626:Terminology as Topic