Tahir, Maha, Babar Irfan, Omar Irfan, Kashmira Nanji, and Waris Qidwai. “ Pakistan”. Journal of the Dow University of Health Sciences (JDUHS) 11, no. 3 (December 19, 2017): 93–96. Accessed May 2, 2024. https://jduhs.com/index.php/jduhs/article/view/1364.