@article{ref1,
title="Does owning a firearm increase or decrease the risk of death?",
journal="JAMA journal of the American Medical Association",
year="1998",
author="Cummings, P. and Koepsell, T. D.",
volume="280",
number="5",
pages="471-473",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0098-7484",
doi="",
url="http://dx.doi.org/"
}