@article{ref1,
title="The epidemiology of child abuse and neglect",
journal="Pediatric annals",
year="1984",
author="Helfer, R. E.",
volume="13",
number="10",
pages="745-751",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0090-4481",
doi="",
url="http://dx.doi.org/"
}