In:
Archives of Pediatrics & Adolescent Medicine, American Medical Association (AMA), Vol. 165, No. 2 ( 2011-02-01)
Type of Medium:
Online Resource
ISSN:
1072-4710
DOI:
10.1001/archpediatrics.2010.182
Language:
English
Publisher:
American Medical Association (AMA)
Publication Date:
2011