- American Academy of Pediatricswww.aap.org
- Centers for Medicare & Medicaid Serviceswww.cms.gov
- National Institutes of Healthwww.nih.gov
- HealthyChildren.orgwww.healthychildren.org
- KidsHealth (Nemours Foundation)www.kidshealth.org
- Maternal and Child Health Bureauwww.mchb.hrsa.gov
