YAŞAR, Demet G., et al. “A Patient With Primary Biliary Cirrhosis Accompanied by Graves Disease and Hurthle Cell Adenoma”. Turkish Journal of Gastroenterology, vol. 18, no. 3, Jan. 2007, pp. 198-00, https://www.turkjgastroenterol.org/index.php/tjg/article/view/1600.