@article{ref1,
title="Snowboard head injury: prospective study in Chino, Nagano",
journal="Journal of trauma",
year="1999",
author="Harris, J. B.",
volume="47",
number="6",
pages="1161-1162",
abstract="Abstract unavailable.",
language="",
issn="0022-5282",
doi="",
url="http://dx.doi.org/"
}