For citations:

Sidorov N.S., Nechayeva G.I., Kotovshchikova E.F., Chushinskaya M.M., Zhukova A.V., Kuzovkina S.A. A universal questionnaire of gastroenterological complaints as a tool for automated data collection in clinical practice, scientific research and medical education (pilot study). Experimental and Clinical Gastroenterology. 2025;(8):204-213. (In Russ.) https://doi.org/10.31146/1682-8658-ecg-240-8-204-213