Fig. 1From: Validity of modified early warning, Glasgow Blatchford, and pre-endoscopic Rockall scores in predicting prognosis of patients presenting to emergency department with upper gastrointestinal bleeding a–e. The comparison of ROC analysis of GBS, MEWS and PER scores. Bleeding at follow-up (a), endoscopic therapy (b), blood transfusion (c), mortality (d), 30 days- rebleeding (e), the predicting sensitivity and specificity of scoresBack to article page