ÖZBİLİM, Gülay, et al. “The Immunohistochemical Assessment of Ito Cells in Normal and Experimental Lier Fibrosis”. Turkish Journal of Gastroenterology, vol. 9, no. 1, Jan. 1998, pp. 5-9, https://www.turkjgastroenterol.org/index.php/tjg/article/view/845.