title: Time to wake-up to the individual variation in sleep needs.
authors.forename: Scott A
authors.initials: SA
authors.lastname: Rivkees
mesh_terms: D002940:Circadian Rhythm / Q000502:physiology*; D006801:Humans; D007206:Individuality; D012890:Sleep / Q000502:physiology*; D013995:Time; D014851:Wakefulness / Q000502:physiology*