Sağ, Saim, Dilek Yeşilbursa, and Sümeyye Güllülü. “Treatment With a Combination of Bosentan and Sildenafil Allows for Successful Liver Transplantation in a Patient With Portopulmonary Hypertension”. Turkish Journal of Gastroenterology 25, no. 4 (January 4, 2014): 429–432. Accessed January 1, 2026. https://turkjgastroenterol.org/index.php/tjg/article/view/2512.