title: Do predictors of mortality in upper gastrointestinal bleeding include a weekend time of admission?
authors.forename: Alan N
authors.initials: AN
authors.lastname: Barkun
mesh_terms: D006471:Gastrointestinal Hemorrhage / Q000401:mortality*; D006760:Hospitalization; D006801:Humans; D012307:Risk Factors; D013997:Time Factors