For citations:
Khlynova O.V., Girfanova L.G., Cheremin A.A. Ectopic Pancreas in Duodenal Wall Putatively Causal for Gastrointestinal Bleeding. Russian Journal of Gastroenterology, Hepatology, Coloproctology. 2020;30(4):65-69. (In Russ.) https://doi.org/10.22416/1382-4376-2020-30-4-65-69