@article{ref1,
title="Gun ownership and risk",
journal="Science",
year="1993",
author="Kellermann, A.",
volume="259",
number="5092",
pages="161-161",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0036-8075",
doi="",
url="http://dx.doi.org/"
}