@article{ref1,
title="A ban on handguns: they tried it and they liked it",
journal="Journal of public health policy",
year="1986",
author="Christoffel, Thomas H.",
volume="7",
number="3",
pages="296-299",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0197-5897",
doi="",
url="http://dx.doi.org/"
}