@article{ref1,
title="Gunshot wound of the back",
journal="IMJ Illinois medical journal",
year="1973",
author="",
volume="144",
number="3",
pages="227-9 passim",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0019-2120",
doi="",
url="http://dx.doi.org/"
}