title: Discrepant nocturnal melatonin levels in monozygotic twins discordant for schizophrenia and its impact on sleep.
authors.forename: P
authors.initials: P
authors.lastname: Afonso
authors.forename: S
authors.initials: S
authors.lastname: Brissos
authors.forename: M L
authors.initials: ML
authors.lastname: Figueira
authors.forename: T
authors.initials: T
authors.lastname: Paiva
mesh_terms: D000328:Adult; D002940:Circadian Rhythm / Q000502:physiology*; D004200:Diseases in Twins / Q000378:metabolism; D006801:Humans; D008297:Male; D008550:Melatonin / Q000378:metabolism*; D012463:Saliva / Q000378:metabolism; D012559:Schizophrenia / Q000378:metabolism* / Q000503:physiopathology*; D014430:Twins, Monozygotic
chemical_list: D008550:Melatonin