title: Commentary: models of the effect of light on the human circadian system: current state of the art.
authors.affiliation: Department of Medicine, Brigham & Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.
authors.forename: C A
authors.initials: CA
authors.lastname: Czeisler
authors.forename: E N
authors.initials: EN
authors.lastname: Brown
mesh_terms: D002940:Circadian Rhythm / Q000502:physiology*; D006801:Humans; D008027:Light; D008954:Models, Biological; D010507:Periodicity