title: [Cluster headache: misjudged because unknown].
authors.forename: D G
authors.initials: DG
authors.lastname: Snijdelaar
authors.forename: B J
authors.initials: BJ
authors.lastname: Crul
mesh_terms: D003027:Cluster Headache / Q000628:therapy*; D005726:Ganglia, Parasympathetic; D006801:Humans; D009407:Nerve Block / Q000379:methods*