title: Cluster headache: on the inadequacy of existing hypotheses concerning the origin of the autonomic phenomena.
authors.affiliation: Department of Neurology, Regionsykehuset, Trondheim University Hospital, Norway.
authors.forename: O
authors.initials: O
authors.lastname: Sjaastad
mesh_terms: D001341:Autonomic Nervous System / Q000503:physiopathology*; D001921:Brain / Q000503:physiopathology*; D003027:Cluster Headache / Q000503:physiopathology*; D006801:Humans; D014653:Vascular Headaches / Q000503:physiopathology*