For citations:

Markova A.A., Kashkina E.I., Aparkina A.V., Dorogoykina K.D. Clinical observation of a rare complication of Crohn’s disease. Experimental and Clinical Gastroenterology. 2023;(12):189-193. (In Russ.) https://doi.org/10.31146/1682-8658-ecg-220-12-189-193