@article{ref1,
title="The violent elderly cross socioeconomic lines",
journal="American family physician",
year="1982",
author="",
volume="26",
number="4",
pages="297, 300-297, 300",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-838X",
doi="",
url="http://dx.doi.org/"
}