Preferential Protection of Cerebral Autoregulation and Reduction of Hippocampal Necrosis With Norepinephrine After Traumatic Brain Injury in Female Piglets: Retraction

At the request of the authors, the Editors and Publishers of Pediatric Critical Care Medicine retract the article “Preferential Protection of Cerebral Autoregulation and Reduction of Hippocampal Necrosis With Norepinephrine After Traumatic Brain Injury in Female Piglets” by Armstead et al, published in the March 2016 issue of the journal. The authors have asked that this article be retracted given concerns and questions that have arisen regarding the findings, presentation, and conclusions reported in the article that could not be answered with available source data.