@article{ref1,
title="The effect of motorcycle helmet use on the probability of fatality and the severity of head and neck injuries: A latent variable framework",
journal="Journal of safety research",
year="1987",
author="Goldstein, JP",
volume="18",
number="1",
pages="44-44",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0022-4375",
doi="",
url="http://dx.doi.org/"
}