Khan, M. P., Ahmad, F. ., Ashfaq, A., Danish, S. H., Warsi, S. M. A. and Khan, A. I. (2015) “ Pakistan”., Journal of the Dow University of Health Sciences (JDUHS), 9(3), pp. 106–111. Available at: https://jduhs.com/index.php/jduhs/article/view/1434 (Accessed: 16 May 2024).