Luongo, A., Aguiar, S., González Machado, L., Guerra, J., Michelenea, C., Bisio, H., … Delgado, F. (1993). Treatment of locally advanced rectal cancer with radiation therapy and preoperative chemotherapy. Cirugía Del Uruguay, 63(4-5-6), 150–153. Retrieved from https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/4228