For citations:
Tikhonova T.A., Kozlova I.V. Irritable bowel syndrome: extra- intestinal comorbidity, psychological, morphometric and genetic predictors of variants of the course of the disease. Experimental and Clinical Gastroenterology. 2022;(3):5-14. (In Russ.) https://doi.org/10.31146/1682-8658-ecg-199-3-5-14