For citations:

Dronova O.B., Kagan I.I., Chindyaskin M.A. Clinical significance of capsule endoscopy in the study of the functional state and endoscopic anatomy of the gastroduodenal junction. Experimental and Clinical Gastroenterology. 2023;(5):92-99. (In Russ.) https://doi.org/10.31146/1682-8658-ecg-213-5-92-99