title: Invited commentaries on: obstetric complications and schizophrenia/affective psychoses.
authors.affiliation: POWIC, University Department of Psychiatry, Warneford Hospital, Oxford.
authors.forename: T J
authors.initials: TJ
authors.lastname: Crow
authors.forename: J L
authors.initials: JL
authors.lastname: Waddington
mesh_terms: D000293:Adolescent; D000328:Adult; D000341:Affective Disorders, Psychotic / Q000453:epidemiology / Q000209:etiology*; D016022:Case-Control Studies; D015331:Cohort Studies; D005260:Female; D006801:Humans; D008297:Male; D007744:Obstetric Labor Complications / Q000453:epidemiology; D011247:Pregnancy; D011248:Pregnancy Complications / Q000453:epidemiology / Q000523:psychology*; D011644:Puerperal Disorders / Q000453:epidemiology / Q000523:psychology; D012559:Schizophrenia / Q000453:epidemiology / Q000209:etiology*; D012606:Scotland / Q000453:epidemiology