Sadiqa, Ayesha, and Abdul Majeed Cheema. “Chronic Periodontitis, Preeclampsia and Serum Interleukin-8: Is There a Link?”. Pakistan Journal of Physiology, vol. 15, no. 3, Aug. 2019, pp. 53-56, doi:10.69656/pjp.v15i3.1064.