Romcea, A., M. Tanțău, A. Seicean, and O. Pascu. “Variceal Bleeding in Cirrhotic Patients: Risk Factors, Evolution, Treatment”. Medicine and Pharmacy Reports, Vol. 86, no. 2, Nov. 2013, pp. 107-10, https://medpharmareports.com/index.php/mpr/article/view/4.