@article{ref1,
title="Improved outcomes after polytrauma: do we know the reasons?",
journal="Injury",
year="2007",
author="Civil, I. D.",
volume="38",
number="9",
pages="991-992",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0020-1383",
doi="10.1016/j.injury.2007.07.001",
url="http://dx.doi.org/10.1016/j.injury.2007.07.001"
}