title: Cluster headache.
authors.affiliation: Headache Center, Cleveland Clinic, Cleveland, OH, USA.
authors.forename: Deborah E
authors.initials: DE
authors.lastname: Tepper
mesh_terms: D003027:Cluster Headache / Q000150:complications / Q000175:diagnosis* / Q000628:therapy*; D006801:Humans; D010102:Oxygen Inhalation Therapy / Q000379:methods; D012891:Sleep Apnea Syndromes / Q000150:complications / Q000175:diagnosis / Q000628:therapy