title: Sound critical appraisal of the research literature is vital in assessing the evidence for interventions.
authors.forename: Rhonda
authors.initials: R
authors.lastname: Small
authors.forename: Anne
authors.initials: A
authors.lastname: Potter
authors.forename: Lisa
authors.initials: L
authors.lastname: Donohue
authors.forename: Judith
authors.initials: J
authors.lastname: Lumley
mesh_terms: D001315:Australia; D003419:Crisis Intervention / Q000379:methods*; D019052:Depression, Postpartum / Q000451:nursing* / Q000517:prevention & control; D005260:Female; D006801:Humans; D008880:Midwifery / Q000592:standards*; D009035:Mothers / Q000523:psychology; D009721:Nurse Midwives / Q000592:standards; D009723:Nurse-Patient Relations; D015404:Nursing Methodology Research; D016032:Randomized Controlled Trials as Topic; D006113:United Kingdom