Credits
| Author | Maria G. Essig, MS, ELS |
| Editor | Susan Van Houten, RN, BSN, MBA |
| Associate Editor | Tracy Landauer |
| Primary Medical Reviewer | Caroline S. Rhoads, MD - Internal Medicine |
| Specialist Medical Reviewer | Christine Hahn, MD - Epidemiology |
| Last Updated | August 25, 2008 |
Author:Maria G. Essig, MS, ELS
Last Updated: 08/25/2008



