RETRACTED: Dexamethasone reduces gut permeability in pediatric cardiac surgery

This article has been retracted at the request of the Editor-in-Chief. Please see http://www.elsevier.com/locate/withdrawalpolicy. Reason: Subsequent to its publication, the authors indicated that the study was not prospectively randomized as stated in the Methods section. Upon independent review as an observational study, it was concluded that the findings were underpowered to allow the conclusions drawn with adequate certainty.