Güzel, Hakan, Şahin Kahramanca, Duray Şeker, Gülay Özgehan, Gündüz Tunç, Tevfik Küçükpınar, and Hülagü Kargıcı. “Peptic Ulcer Complications Requiring Surgery: What Has Changed in the Last 50 Years in Turkey”. Turkish Journal of Gastroenterology 25, no. 2 (January 2, 2014): 152–155. Accessed January 1, 2026. https://www.turkjgastroenterol.org/index.php/tjg/article/view/2449.