Nguyen CNL, Huynh HT. A CASE OF SUBMUCOSAL TUMOR IN THE DUODENAL BULB IS REPORTED DUE TO BRUNNER’S GLAND HYPERPLASIA. CTJUMP [Internet]. 2023 Nov. 6 [cited 2026 Aug. 8];(67):144-8. Available from: https://tapchi.ctump.edu.vn/index.php/ctump/article/view/2192