@article{ref1,
title="Prospective system analysis of the pre- and early hospital care in severe head injury in Bavaria at a population-based level",
journal="European surgical research",
year="2002",
author="Baethmann, A. and Wirth, A. and Schlesinger-Raab, A.",
volume="34",
number="1-2",
pages="42-46",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0014-312X",
doi="",
url="http://dx.doi.org/"
}