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Acute upper gastrointestinal bleeding in the UK: patient characteristics, diagnoses and outcomes in the 2007 UK audit

(2011) S. A. Hearnshaw et al.   GUT

Systematic review: Helicobacter pylori and the risk of upper gastrointestinal bleeding risk in patients taking aspirin

(2010) E. H. Fletcher et al.   ALIMENTARY PHARMACOLOGY & THERAPEUTICS

Uncomplicated peptic ulcer in the UK: trends from 1997 to 2005

(2009) S. CAI et al.   ALIMENTARY PHARMACOLOGY & THERAPEUTICS

Systematic review: the global incidence and prevalence of peptic ulcer disease

(2009) J. J. Y. SUNG et al.   ALIMENTARY PHARMACOLOGY & THERAPEUTICS

Review article:Helicobacter pylori-negative duodenal ulcer disease

(2009) J. P. GISBERT et al.   ALIMENTARY PHARMACOLOGY & THERAPEUTICS

Helicobacter pylori-Negative Nonsteroidal Anti-Inflammatory Drug-Negative Ulcer

(2009) Kenneth E.L. McColl   GASTROENTEROLOGY CLINICS OF NORTH AMERICA