@article{ref1,
title="Handgun control",
journal="New England journal of medicine",
year="1980",
author="Walsh, M. J.",
volume="302",
number="8",
pages="471-471",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-4793",
doi="",
url="http://dx.doi.org/"
}