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Predictors of In-Hospital Mortality in Helicobacter pylori-Negative, Non-Variceal Upper Gastrointestinal Bleeding: A Retrospective Cohort Study

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Purpose: With the global decline in Helicobacter pylori infection, upper gastrointestinal bleeding (UGIB) is increasingly driven by non-infectious, non-Nonsteroidal Anti-Inflammatory Drug (NSAID) mechanisms, particularly antithro... ...