Morsy, Khairy H, et al. “Outcomes and Predictors of in-Hospital Mortality Among Cirrhotic Patients With Non-Variceal Upper Gastrointestinal Bleeding in Upper Egypt”. Turkish Journal of Gastroenterology, vol. 25, no. 6, Jan. 2014, pp. 707-13, doi:10.5152/tjg.2014.6710.