1. Safar Center for Resuscitation Research, Pittsburgh, Pennsylvania.
2. Department of Critical Care Medicine, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania.
3. Department of Pediatrics, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania.
4. Georgia Southern University, Statesboro, Georgia.
5. SynZyme Technologies, Irvine, California.
6. Department of Neurological Surgery, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania.
7. Department of Anesthesiology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania.