Developmental Medicine & Child Neurology (2010) - Comments
pubmed: 20497452  doi: 10.1111/j.1469-8749.2010.03704.x  issn: 0012-1622  issn: 1469-8749 

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Cynthia A Molloy, Heidi J Kalkwarf, Patricia Manning-Courtney, James L Mills, Mary L Hediger