title: Harlequin syndrome caused by lesion of sympathetic regulatory neurons.
authors.forename: Hakan
authors.initials: H
authors.lastname: Sarikaya
authors.forename: Ralf W
authors.initials: RW
authors.lastname: Baumgartner
mesh_terms: D001339:Autonomic Fibers, Preganglionic / Q000473:pathology*; D001342:Autonomic Nervous System Diseases / Q000209:etiology; D005483:Flushing / Q000209:etiology; D006801:Humans; D007007:Hypohidrosis / Q000209:etiology; D009474:Neurons