SEZGİN, Orhan, Perihan OĞUZ, and Selime AYAZ. “Alterations in Serum Levels of the Natural Anticoagulants in Chronic Liver Disease and Their Relations to Portal Thrombosis”. Turkish Journal of Gastroenterology 9, no. 4 (January 4, 1998): 313–316. Accessed January 1, 2026. https://www.turkjgastroenterol.org/index.php/tjg/article/view/915.