Alqirbi, H. I. A., H. F. Hassan, and B. M. Khashman. “The Possible Role of High Risk HPV Infection in Iraqi Patients With Colorectal Cancer”. International Journal of Health Sciences, vol. 6, no. S6, Aug. 2022, pp. 3437-43, doi:10.53730/ijhs.v6nS6.11458.