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Figure 2 Odds ratios of 30-day death or myocardial infarction for randomized (rand) enoxaparin (Enox) versus unfractionated heparin (UFH) within pretreatment (pretx) subgroups. Interaction of pretreatment with randomized treatment: p = 0.0498 unadjusted, p = 0.055 adjusted.
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