Guin, G., and S. Rawat. “Prevalence of Postpartum Depression and Association With Risk Factors in a Tertiary Care Hospital”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 7, no. 3, Feb. 2018, pp. 1094-00, doi:10.18203/2320-1770.ijrcog20180899.