Kerstis , B., Engström , G., Sundquist , K., Widarsson , M. and Rosenblad , A. 2012. The association between perceived relationship discord at childbirth and parental postpartum depressive symptoms: a comparison of mothers and fathers in Sweden. Upsala Journal of Medical Sciences. 117, 4 (May 2012). DOI:https://doi.org/10.3109/03009734.2012.684805.