Zou, Deli, et al. “Albumin-Bilirubin Score for Predicting the in-Hospital Mortality of Acute Upper Gastrointestinal Bleeding in Liver Cirrhosis: A Retrospective Study”. Turkish Journal of Gastroenterology, vol. 27, no. 2, Jan. 2016, pp. 180-6, doi:10.5152/tjg.2016.15502.