Nurs Res 50:155–164īernstein IH, Rush AJ, Yonkers K, Carmody TJ, Woo A, McConnell K, Trivedi MH (2008) Symptom features of postpartum depression: Are they distinct? Depress Anxiety 25:20–26īirkeland R, Thompson JK, Phares V (2005) Adolescent motherhood and postpartum depression. University of Pennsylvania Press, Philadelphiaīeck CT, Gable RK (2001) Further validation of the postpartum depression screening scale. American Psychiatric Association.īeck AT (1973) The diagnosis and management of depression. The diagnostic and statistical manual of mental disorders. Retrieved April 29, 2008.Īmerican Psychiatric Association.