1. Department of Critical Care Medicine, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania.
2. The Clinical and Translational Science Institute, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania.
3. Department of Pharmacy and Therapeutics, School of Pharmacy, University of Pittsburgh, Pittsburgh, Pennsylvania.
4. Department of Neurosurgery, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
5. Department of Pediatrics, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania.
6. Department of Anesthesiology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania.
7. The Safar Center for Resuscitation Research and the Children's Hospital of Pittsburgh of UPMC, Pittsburgh, Pennsylvania.
8. Department of Environmental and Occupational Health, Center for Free Radical and Antioxidant Health, University of Pittsburgh, Pittsburgh, Pennsylvania.