KÜÇÜKBAŞ, Senem, et al. “A Case of Primary Biliary Cirrhosis With High Titers of Antinunclear Antibody and Distual Ulserative Colitis in Remission”. Turkish Journal of Gastroenterology, vol. 7, no. 2, Jan. 1996, pp. 179-81, https://www.turkjgastroenterol.org/index.php/tjg/article/view/711.