title: Concurrence of primary headaches: Lane and Davies (2006) revisited.
authors.forename: Andrew J
authors.initials: AJ
authors.lastname: Larner
mesh_terms: D003027:Cluster Headache / Q000503:physiopathology; D015897:Comorbidity; D051270:Headache Disorders, Primary / Q000145:classification / Q000503:physiopathology*; D006801:Humans; D020325:Migraine with Aura / Q000503:physiopathology; D012725:Sexual Behavior / Q000523:psychology; D018781:Tension-Type Headache / Q000503:physiopathology; D051303:Trigeminal Autonomic Cephalalgias / Q000503:physiopathology