Düzenli, Tolga, Mustafa Kaplan, Alpaslan Tanoğlu, and Musa Salmanoğlu. “An Unusual Method to Diagnose a Rare Disease: Upper Gastrointestinal Endoscopy”. Turkish Journal of Gastroenterology 28, no. 6 (January 6, 2017): 522–523. Accessed January 1, 2026. https://turkjgastroenterol.org/index.php/tjg/article/view/3143.