VARDAR, R. (2001) “Ursodeoxycholic acid can be used as a steroid-tapering drug in the treatment of autoimmune hepatitis”, Turkish Journal of Gastroenterology, 12(4), pp. 249–252. Available at: https://turkjgastroenterol.org/index.php/tjg/article/view/1163 (Accessed: 1 January 2026).