Journal of Autism and Developmental Disorders (2010) - Comment
pubmed: 20112084  doi: 10.1007/s10803-010-0941-y  issn: 1573-3432  issn: 0162-3257 

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Lisa Christensen, Ted Hutman, Agata Rozga, Gregory S. Young, Sally Ozonoff, Sally J. Rogers, Bruce Baker, Marian Sigman