Khan, S. M., K. M. Khan, W. A. Jan, G. Rasool, and M. Khan. “Morbidity and Mortality in Pateints With Colostomies - A Study on 50 Cases”. Journal of Postgraduate Medical Institute, vol. 18, no. 3, Oct. 2011, https://jpmi.org.pk/index.php/jpmi/article/view/903.