Credits
| Author | Kathe Gallagher, MSW |
| Author | Cynthia Tank |
| Editor | Alison Allen |
| Editor | Kathleen M. Ariss, MS |
| Associate Editor | Pat Truman, MATC |
| Primary Medical Reviewer | Adam Husney, MD - Family Medicine |
| Specialist Medical Reviewer | Wayne A. Hening, MD - Neurology |
| Specialist Medical Reviewer | Karin M. Lindholm, DO - Neurology |
| Last Updated | April 4, 2007 |
Last Updated: 04/04/2007