Pawar SR, Koppad R, Ishwarappagol S, Kallappa S, Guttedar D. Neoadjuvant chemoradiation for down staging of locally-advanced rectal cancer, and assessment of clinical response with digital rectal examination, magnetic resonance imaging and colonoscopy. Int Surg J [Internet]. 2024 Oct. 28 [cited 2025 Oct. 3];11(11):1771-6. Available from: https://www.ijsurgery.com/index.php/isj/article/view/10725