title: The so-called "partial Horner syndrome" in cluster headache. An editorial.
mesh_terms: D003027:Cluster Headache / Q000150:complications*; D006732:Horner Syndrome / Q000209:etiology*; D006801:Humans; D007007:Hypohidrosis / Q000209:etiology*; D014653:Vascular Headaches / Q000150:complications*