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. 2012 Dec 12;7(12):e49507. doi: 10.1371/journal.pone.0049507

Figure 1. Standardised mortality ratios (SMRs) at monthly intervals up to three years following hospital admission with upper GI bleeding.

Figure 1

Vertical bars represent 95% confidence intervals. The horizintal line in bold respresents mortality in the general population (SMR = 1).