Nikitenko, R., K. Vorotyntseva, S. Degtiarenko, V. Mishchenko, and E. Stepanovichus. 2022. “Results of Transanal Endoscopic Resections in Rectal Cancer”. Journal of Education, Health and Sport 12 (6):336-43. https://doi.org/10.12775/JEHS.2022.12.06.033.