Ahmad, M., Afzal, N., Akhter, S., Irfan, M., Abdullah, I. and Hashmie, Z.Y. 2012. Validity Of Rockall Scoring System In Determining In-Hospital Rebleeding Among Cirrhotic Patients With Acute Esophageal/Gastric Variceal Hemorrhage Using Endoscopy As Gold Standard. Annals of Punjab Medical College. 5, 2 (Dec. 2012), 85-88. DOI:https://doi.org/10.29054/apmc/2011.499.