1. Safar Center for Resuscitation Research, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
2. University of Bath, Claverton Down, Bath, United Kingdom.
3. Department of Physical Medicine and Rehabilitation, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
4. Association of Academic Physiatrists Rehabilitation Medicine Scientist Training Program, Owings Mills, Maryland, USA.
5. Center for Neuroscience, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
6. Department of Neurobiology, and University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
7. Children's Neuroscience Institute, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.