title: Sleep of aging women and men: back to basics.
authors.forename: Derk-Jan
authors.initials: DJ
authors.lastname: Dijk
mesh_terms: D000375:Aging / Q000502:physiology*; D002940:Circadian Rhythm / Q000502:physiology; D004569:Electroencephalography; D005260:Female; D013006:Growth Hormone / Q000378:metabolism*; D006801:Humans; D008297:Male; D011388:Prolactin / Q000378:metabolism; D012737:Sex Factors; D012890:Sleep / Q000502:physiology*; D012894:Sleep Stages / Q000502:physiology
chemical_list: D011388:Prolactin; D013006:Growth Hormone