Shaikh, B. . A., A. N. Khan, F. Moosa, and N. Sultana. “Stapled Hemorrhoidectomy in Third Degree Hemorrhoids: A Prospective Study”. Journal of the Dow University of Health Sciences (JDUHS), vol. 5, no. 2, Aug. 2011, pp. 66-69, https://mail.jduhs.com/index.php/jduhs/article/view/1507.