title: Factors affecting chronotype of adolescents in the north according to multiple regression analysis.
authors.forename: M F
authors.initials: MF
authors.lastname: Borisenkov
authors.forename: L I
authors.initials: LI
authors.lastname: Fradkova
authors.forename: S N
authors.initials: SN
authors.lastname: Kolomeichuk
mesh_terms: D000293:Adolescent; D002648:Child; D002940:Circadian Rhythm / Q000502:physiology*; D005260:Female; D006801:Humans; D008297:Male; D017440:Photoperiod; D012044:Regression Analysis; D012426:Russia