@article{ref1,
title="The association between child maltreatment and disabilities in a population-based study",
journal="Aggressive behavior",
year="1999",
author="Knutson, John F. and Sullivan, P. M.",
volume="25",
number="1",
pages="25-25",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0096-140X",
doi="",
url="http://dx.doi.org/"
}