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REFERENCES:
American Academy of Pediatrics.
Centers for Disease Control and Prevention.
DrGreene.com.
Marat Zeltsman, DO, pediatrician, Joe DiMaggio Children's Hospital.
Marshalyn Yeargin-Allsopp, MD, medical epidemiologist, National Center on Birth Defects and Developmental Disabilities, CDC.
Michelle Bailey, MD, medical director, Duke Health Center at Southpoint.
Parker S, Zuckerman B and Augustyn M (eds.). Developmental and Behavioral Pediatrics: A Handbook for Primary Care, Lippincott Williams and Wilkins, 2005.
The National Dissemination Center for Children with Disabilities.