For citations:

Fedulova E.N., Vagin M.S., Khavkin A.I. The role of serum bilirubin in the pathogenesis of Crohn’s disease in children and assessment of its activity. Experimental and Clinical Gastroenterology. 2023;(9):42-48. (In Russ.) https://doi.org/10.31146/1682-8658-ecg-217-9-42-48