“Immunohistochemical Expression of p53, Beta-Catenin, and PD-L1 in Colorectal Carcinoma With Respect to Grade and Stage-an Observational Study in a Tertiary Care Center”. Asian Journal of Medical Sciences, vol. 15, no. 2, Feb. 2024, pp. 162-70, https://doi.org/10.3126/ajms.v15i2.59891.