1. Department of Emergency Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania.
2. Tiroconsulting, Sandown, New Hampshire.
3. Neurosurgery University of Pittsburgh, Pittsburgh, Pennsylvania.
4. Pathology, University of Pittsburgh, Pittsburgh, Pennsylvania.
5. Mantis Enterprises, LLC, North Hampton, New Hampshire.
6. Department of Neurosurgery, University of New Mexico, Albuquerque, New Mexico.