@article{ref1,
title="The nature of seat belt injuries",
journal="Journal of trauma",
year="1971",
author="Kirkpatrick, J. R. and Williams, J.Sherwood",
volume="11",
number="3",
pages="207-218",
abstract="Abstract unavailable.",
language="",
issn="0022-5282",
doi="",
url="http://dx.doi.org/"
}