@article{ref1,
title="Penetrating spinal cord injuries with retained canal fragments",
journal="Canadian journal of emergency medicine",
year="2009",
author="Williams, David T. and Chang, Danny L. and DeClerck, Matthieu P.",
volume="11",
number="2",
pages="172-173",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1481-8035",
doi="",
url="http://dx.doi.org/"
}