ÖZÜTEMİZ, Ömer, et al. “LASS I MAJOR HISTOCOMPATIBILITY ANTIGENS IN PRIMARY BILIARY CIRRHOSIS”. Turkish Journal of Gastroenterology, vol. 5, no. 3, Jan. 1994, pp. 486-90, https://www.turkjgastroenterol.org/index.php/tjg/article/view/476.