title: Clock setting.
authors.forename: K
authors.initials: K
authors.lastname: Hopkin
mesh_terms: D001831:Body Temperature; D002940:Circadian Rhythm / Q000528:radiation effects*; D006801:Humans; D007717:Knee; D008027:Light; D008550:Melatonin / Q000378:metabolism
chemical_list: D008550:Melatonin