Credits
| Author | Maria G. Essig, MS, ELS |
| Author | Ralph Poore |
| Editor | Alison Allen |
| Editor | Susan Van Houten, RN, BSN, MBA |
| Associate Editor | Tracy Landauer |
| Associate Editor | Pat Truman, MATC |
| Primary Medical Reviewer | E. Gregory Thompson, MD - Internal Medicine |
| Specialist Medical Reviewer | Donald Sproule, MD, CM, CCFP, FCFP - Family Medicine |
| Specialist Medical Reviewer | Dennis L. Stevens, MD, PhD - Internal Medicine, Infectious Diseases |
| Last Updated | December 6, 2007 |
Last Updated: 12/06/2007



