International Journal of Behavioral Development (2014) - Comment
pubmed: 25067867  doi: 10.1177/0165025413508708  issn: 0165-0254  issn: 1464-0651 

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Shannon T. Lipscomb, Heidemarie Laurent, Jenae M. Neiderhiser, Daniel S. Shaw, Misaki N. Natsuaki, David Reiss, Leslie D. Leve