@article{ref1,
title="A head and neck trauma teaching model",
journal="Journal of trauma",
year="1973",
author="Maroon, J. C. and Gosling, C.",
volume="13",
number="3",
pages="245-247",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-5282",
doi="",
url="http://dx.doi.org/"
}