@article{ref1,
title="Fatal penetrating head injury during a game of soccer",
journal="Injury",
year="1992",
author="Stephenson, G. C. and Gibson, R. M.",
volume="23",
number="3",
pages="197-198",
abstract="Abstract unavailable.",
language="",
issn="0020-1383",
doi="",
url="http://dx.doi.org/"
}