title: Harlequin Syndrome in Cluster Headache.
authors.affiliation: Wake Forest School of Medicine - Neurology, Medical Center Boulevard, Winston Salem, NC, 27157, USA.
authors.forename: Katie
authors.initials: K
authors.lastname: Lehman
authors.affiliation: Wake Forest School of Medicine - Neurology, Medical Center Boulevard, Winston Salem, NC, 27157, USA.
authors.forename: Nandini
authors.initials: N
authors.lastname: Kumar
authors.affiliation: Wake Forest School of Medicine - Neurology, Medical Center Boulevard, Winston Salem, NC, 27157, USA.
authors.forename: Quang
authors.initials: Q
authors.lastname: Vu
authors.affiliation: Wake Forest School of Medicine - Neurology, Medical Center Boulevard, Winston Salem, NC, 27157, USA.
authors.forename: Rebecca
authors.initials: R
authors.lastname: Wells
mesh_terms: D001342:Autonomic Nervous System Diseases / Q000209:etiology*; D003027:Cluster Headache / Q000150:complications*; D005483:Flushing / Q000209:etiology*; D006801:Humans; D007007:Hypohidrosis / Q000209:etiology*; D008297:Male; D008875:Middle Aged
keywords: Harlequin syndrome; autonomic dysfunction; cervical postganglionic sympathetic injury; cluster headache