title: The pericarotid region and cluster headache.
authors.forename: N
authors.initials: N
authors.lastname: Vijayan
authors.forename: C
authors.initials: C
authors.lastname: Watson
mesh_terms: D002339:Carotid Arteries / Q000294:innervation*; D003027:Cluster Headache / Q000503:physiopathology*; D006801:Humans; D013564:Sympathetic Nervous System / Q000503:physiopathology*; D014653:Vascular Headaches / Q000503:physiopathology*