Yildirim, Onur, Mai Al Khatalin, и Emin ME. «A RARE CASE OF A 27-YEAR-OLD FEMALE PRESENTED WITH DUODENAL OBSTRUCTION DUE TO ANNULAR PANCREAS». ГЕПАТОЛОГИЯ и ГАСТРОЭНТЕРОЛОГИЯ 6, no. 1 (июнь 7, 2022): 89-92. просмотрено май 7, 2024. http://www.journal-grsmu.by/index.php/journalHandG/article/view/244.