Zoofishan Qureshi, Muhammad Ashraf Chaudhry, Seema Imdad, Tariq Mukhtar Farani, and Ayesha Humayun, “Association of Maternal Hyperhomocysteinemia with Preeclampsia: A Hospital Based Case-Control Study”, Proceedings S.Z.M.C, vol. 35, no. 1, pp. 45–50, Jan. 2021.