İlyas TUNCER, et al. “Two Giant Cavernous Hemangioma Caused Cavernous Transformation of the Portal Vein in a Pregnant Woman”. Turkish Journal of Gastroenterology, vol. 13, no. 4, July 2019, pp. 229-31, https://turkjgastroenterol.avesjournals.com/index.php/tjg/article/view/1817.