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)В. Т. Ивашкин, А. А. Шептулин, Т. Л. Лапина et al.|Russian Journal of Gastroenterology Hepatology Coloproctology|2020Cited by 80