For citations:
Maistrenko N.A., Chirsky V.S., Sazonov A.A., Erokhina A.A. Comprehensive approach to choosing surgical tactics for locally advanced forms of colorectal cancer in patients of older age groups. Grekov's Bulletin of Surgery. 2019;178(2):38-45. (In Russ.) https://doi.org/10.24884/0042-4625-2019-178-2-38-45