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Open AccessInstitutional case volume and mortality after aortic and mitral valve replacement: a nationwide study in two Korean cohorts
There are only a handful of published studies regarding the volume-outcome relationship in heart valve surgery. We evaluated the association between institutional case volume and mortality after aortic valve r...
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Open AccessAssociation between institutional case volume and mortality following thoracic aorta replacement: a nationwide Korean cohort study
The inverse relationship between case volume and postoperative mortality following high-risk surgical procedures have been reported. Thoracic aorta surgery is associated with one of the highest postoperative m...
