| Literature DB >> 23086597 |
James P Boardman1, Courtney J Wusthoff, Frances M Cowan.
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Year: 2012 PMID: 23086597 DOI: 10.1136/archdischild-2012-302569
Source DB: PubMed Journal: Arch Dis Child Educ Pract Ed ISSN: 1743-0585 Impact factor: 1.309