title: Commentary: evidence for melatonin as a circadian phase-shifting agent.
authors.affiliation: Department of Medicine, Harvard Medical School, Brigham and Women's Hospital, Boston, MA 02115, USA.
authors.forename: C A
authors.initials: CA
authors.lastname: Czeisler
mesh_terms: D000818:Animals; D002940:Circadian Rhythm / Q000187:drug effects*; D006801:Humans; D008550:Melatonin / Q000494:pharmacology*
chemical_list: D008550:Melatonin