title: Is post-traumatic headache classifiable and does it exist?
authors.forename: J R
authors.initials: JR
authors.lastname: Couch
authors.forename: R
authors.initials: R
authors.lastname: Lipton
authors.forename: W F
authors.initials: WF
authors.lastname: Stewart
mesh_terms: D001924:Brain Concussion / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D051298:Post-Traumatic Headache / Q000453:epidemiology*