Rani, Sudha, and Katta Charu Goutham. “Comparison of CT Only Contour With MRI Guided Contouring in External Beam Radiotherapy for Carcinoma Rectum”. International Journal of Medical Research and Review 5, no. 10 (October 31, 2017): 915-920. Accessed May 3, 2024. https://ijmrr.medresearch.in/index.php/ijmrr/article/view/931.