Leelasiri A, Phongmanjit P, Pongpruttipan T. A 61-Year-Old Woman Presented with Gastric Outlet Obstruction. GMSMJ [internet]. 2022 Aug. 22 [cited 2026 Sep. 24];2(3):163-8. available from: https://he02.tci-thaijo.org/index.php/gmsmj/article/view/259019