title: Constructing longitudinal measures of maternal morbidity using a population health database: is use of the index birth record sufficient to identify obstetric risk factors for schizophrenia?
authors.affiliation: School of Psychiatry and Clinical Neurosciences,University of Western Australia, Perth,Australia.
authors.forename: M
authors.initials: M
authors.lastname: Croft
authors.affiliation: School of Psychiatry and Clinical Neurosciences,University of Western Australia, Perth,Australia.
authors.forename: V
authors.initials: V
authors.lastname: Morgan
authors.affiliation: School of Psychiatry and Clinical Neurosciences,University of Western Australia, Perth,Australia.
authors.forename: A
authors.initials: A
authors.lastname: Jablensky