For citations:
Ivashkin V.T., Maev I.V., Tsar’kov P.V., Korolev M.P., Andreev D.N., Baranskaya E.K., Burkov S.G., Derinov A.A., Efetov S.K., Lapina T.L., Pavlov P.V., Pirogov S.S., Tkachev A.V., Trukhmanov A.S., Fedorov E.D., Sheptulin A.A. Diagnosis and Treatment of Peptic Ulcer in Adults (Clinical Guidelines of the Russian Gastroenterological Association, Russian Society of Colorectal Surgeons and the Russian Endoscopic Society). Russian Journal of Gastroenterology, Hepatology, Coloproctology. 2020;30(1):49-70. (In Russ.) https://doi.org/10.22416/1382-4376-2020-30-1-49-70