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| Author | Maria G. Essig, MS, ELS |
| Editor | Susan Van Houten, RN, BSN, MBA |
| Associate Editor | Pat Truman, MATC |
| Primary Medical Reviewer | Michael J. Sexton, MD - Pediatrics |
| Specialist Medical Reviewer | Harold S. Nelson, MD - Allergy and Immunology |
| Last Updated | March 20, 2009 |
| Author: | Maria G. Essig, MS, ELS | Last Updated: March 20, 2009 |
| Medical Review: | Michael J. Sexton, MD - Pediatrics Harold S. Nelson, MD - Allergy and Immunology | |
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