@article{ref1,
title="Behavioral antecedents of accidental injuries in early childhood: a study of twins",
journal="Journal of pediatrics",
year="1971",
author="Matheny, A. P. and Brown, Amy M. and Wilson, R. S.",
volume="79",
number="1",
pages="122-124",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3476",
doi="",
url="http://dx.doi.org/"
}