Hospitalized incidence and case fatality for upper gastrointestinal bleeding from 1999 to 2007: a record linkage study
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M. Goldacre | S. Roberts | M. Goldacre | S. Macey | A. Akbari | R. Dsilva | John G. Williams | Lori A. Button | J. Williams | S. E. Roberts | L. Button | P. Evans | A. Akbari | S. Roberts | Phillip Evans