title: New mothers are most likely to be depressed four years after giving birth.
authors.affiliation: London.
authors.forename: Ingrid
authors.initials: I
authors.lastname: Torjesen
mesh_terms: D001315:Australia / Q000453:epidemiology; D019052:Depression, Postpartum / Q000453:epidemiology*; D005260:Female; D006801:Humans; D010298:Parity; D011247:Pregnancy; D015995:Prevalence; D013997:Time Factors