Cüneyt KAYAALP, Sezai YILMAZ, Bora MUTLU. MARGINAL ULCER PERFORATIONS. Turkish Journal of Gastroenterology [Internet]. 2020 Apr. 19 [cited 2025 Jul. 21];4(3):558-60. Available from: https://tjg.avesjournals.com/index.php/tjg/article/view/458