Imran, M. A. ., H. Shahid, B. . Zaheen, N. B. . Qureshi, and M. . Attique. “A Review - Colorectal Cancer, Prevalence, Along With Screening, Diagnosis, and Novel Therapies”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 58, no. 2, May 2021, pp. 63-113, https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/12616.