PJMD, A. “Change in Post Partum Family Planning Behaviour Observed in Pakistani Men and Women in a Squatter Settlement in Karachi: A Pre-Post Observational Study”. Pakistan Journal of Medicine and Dentistry, vol. 9, no. 2, Apr. 2020, pp. 58-65, http://ojs.zu.edu.pk/ojs/index.php/pjmd/article/view/460.