Sultana, Nasira, Sumayya Khan, and Salah Ud Din Baloch. 2018. “DIAGNOSTIC ACCURACY OF CONTRAST ENHANCED COMPUTED TOMOGRAPHY IN STAGING OF COLORECTAL CARCINOMA: Contrast Enhanced Computed Tomography”. Pakistan Armed Forces Medical Journal 68 (5): 1076-81. https://pafmj.org/PAFMJ/article/view/2239.