For citations:

Firsova L.A., Gurova M.M., Zavyalova A.N. Chronic kidney disease and comorbid diseases of gastrointestinal tract. Experimental and Clinical Gastroenterology. 2022;(1):110-119. (In Russ.) https://doi.org/10.31146/1682-8658-ecg-197-1-110-119