Gonca TATAR, Esin ÖZYILKAN, Ferhun BALKANCI, Burhan KAYHAN, and Hasan TELATAR, “PORTAL VEIN THROMBOSIS AND CAVERNOUS TRANSFORMATION IN TWO PATIENTS WITH PEPTIC ULCER”, Turkish Journal of Gastroenterology, vol. 3, no. 4, pp. 768–770, Apr. 2020.