Siddiqui, Muhammad Bilal, et al. “Prevalence and Characteristics of Stress Among Bereaved Parents After the Death of Their under-Five Children in the Urban Slums of Karachi, Pakistan”. International Journal of Endorsing Health Science Research, vol. 4, no. 3, Sept. 2016, pp. 33-40, doi:10.29052/IJEHSR.v4.i3.2016.33-40.