The number of ulcers (OR: 0.91, 95%CI: 0.824-1.006, P = 0.065) and application of endoscopic therapy (OR: 0.908, 95%CI: 0.817-1.01, P = 0.075) did not reach statistical significance in the multivariate analysis.
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Predictive utility of the Rockall scoring system in patients suffering from acute nonvariceal upper gastrointestinal hemorrhage.
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