title: Sleep disorders and aging: understanding the causes.
authors.affiliation: Department of Psychiatry and Behavioral Sciences, University of Washington, Seattle, USA. vitiello@u.washington.edu
authors.forename: M V
authors.initials: MV
authors.lastname: Vitiello
mesh_terms: D000375:Aging / Q000502:physiology*; D002940:Circadian Rhythm; D006304:Health Status; D006801:Humans; D006993:Hypnotics and Sedatives / Q000009:adverse effects / Q000627:therapeutic use; D008550:Melatonin / Q000097:blood; D008603:Mental Health; D012890:Sleep / Q000502:physiology; D012893:Sleep Wake Disorders / Q000209:etiology*
chemical_list: D006993:Hypnotics and Sedatives; D008550:Melatonin