title: Trajectories of maternal symptoms of anxiety and depression. A 13-year longitudinal study of a population-based sample.
authors.affiliation: Norwegian Institute of Public Health, Division of Mental Health, PO Box 4404 Nydalen, 0403 Oslo, Norway. anni@fhi.no
authors.forename: Anni
authors.initials: A
authors.lastname: Skipstein
authors.forename: Harald
authors.initials: H
authors.lastname: Janson
authors.forename: Mike
authors.initials: M
authors.lastname: Stoolmiller
authors.forename: Kristin S
authors.initials: KS
authors.lastname: Mathiesen