Ahmad, M.; Afzal, N.; Akhter, S.; Irfan, M.; Abdullah, I.; Hashmie, Z. Y. Validity Of Rockall Scoring System In Determining In-Hospital Rebleeding Among Cirrhotic Patients With Acute Esophageal/Gastric Variceal Hemorrhage Using Endoscopy As Gold Standard. apmc 2012, 5, 85-88.