Results: Three studies identified a two-factor structure and one study found a three-factor structure. Search keywords include (Edinburgh Postnatal Depression Scale) AND (Psychometric Properties). The quality of studies was assessed by COSMIN checklist. The search procedure was fulfilled on the databases of Medline (via PubMed), Scopus, Cochran Library and Web of Science from inception to April 2018. We aimed to review the validity and reliability of the EPDS in Iranian population to provide comprehensive information for the health providers. Background: Regarding adverse effects of postpartum depression on maternal mental health and the reduction of mother-infant attachment, there is a need to comprehensively understand Edinburgh Postnatal Depression Scale (EPDS).
