NIKITENKO, R., VOROTYNTSEVA, K., DEGTIARENKO, S., MISHCHENKO, V. and STEPANOVICHUS, E. Results of transanal endoscopic resections in rectal cancer. Journal of Education, Health and Sport. Online. 30 June 2022. Vol. 12, no. 6, pp. 336-343. [Accessed 27 January 2025]. DOI 10.12775/JEHS.2022.12.06.033.