Salim, P.M., Abdulla, S.S. and Jalal, J.A. 2019. Immunohistochemical expression of Cyclooxygenase-2 in colorectal carcinoma and its association with clinicopathological parameters. Zanco Journal of Medical Sciences (Zanco J Med Sci). 23, 3 (Dec. 2019), 354–361. DOI:https://doi.org/10.15218/zjms.2019.044.