title: Sleep disorders in the elderly.
authors.affiliation: Department of Psychiatry, Pennsylvania State University College of Medicine, Hershey 17033.
authors.forename: R J
authors.initials: RJ
authors.lastname: Cadieux
authors.forename: D C
authors.initials: DC
authors.lastname: Woolley
authors.forename: J D
authors.initials: JD
authors.lastname: Kales
mesh_terms: D000368:Aged; D006801:Humans; D019965:Neurocognitive Disorders / Q000209:etiology; D007319:Sleep Initiation and Maintenance Disorders / Q000209:etiology; D012894:Sleep Stages; D012893:Sleep Wake Disorders / Q000209:etiology*