For citations:

Uspenskiy Yu.P., Ivanov S.V., Fominykh Yu.A., Kokorev A.V. Colorectal cancer in inflammatory bowel diseases in St. Petersburg: results of an analytical study. Experimental and Clinical Gastroenterology. 2023;(9):138-149. (In Russ.) https://doi.org/10.31146/1682-8658-ecg-217-9-138-149