Roganovic B, Perišić N, Roganović A. The usefulness of endoscopic ultrasonography in differentiation between benign and malignant gastric ulcer. Vojnosanit Pregl [Internet]. 2017 Mar. 14 [cited 2026 Jul. 12];73(7). Available from: https://asistent.ceon.rs/index.php/vsp/article/view/VSP150518046R