title: The hypnic headache syndrome: a benign headache disorder of the elderly.
authors.affiliation: Department of Neurology, Albert Einstein College of Medicine, Bronx, NY.
authors.forename: L C
authors.initials: LC
authors.lastname: Newman
authors.forename: R B
authors.initials: RB
authors.lastname: Lipton
authors.forename: S
authors.initials: S
authors.lastname: Solomon
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D000375:Aging / Q000502:physiology*; D005260:Female; D006261:Headache / Q000188:drug therapy / Q000503:physiopathology*; D006801:Humans; D008094:Lithium / Q000627:therapeutic use; D016651:Lithium Carbonate; D013577:Syndrome
chemical_list: D016651:Lithium Carbonate; D008094:Lithium