Ali Tüzün İnce, Kemal Yıldız, Birol Baysal, Ahmet Danalıoğlu, Orhan Kocaman, Mukaddes Tozlu, Venkatanarayana Gangarapu, Ahu Sarbay Kemik, Ömer Uysal, and Hakan Şentürk. “Roles of Serum and Biliary CEA, CA19-9, VEGFR3, and TAC in Differentiating Between Malignant and Benign Biliary Obstructions”. Turkish Journal of Gastroenterology 25, no. 2 (July 25, 2019): 162–169. Accessed July 4, 2025. https://tjg.avesjournals.com/index.php/tjg/article/view/2929.