@article{ref1,
title="Incidence of roller sport injuries in a rural area",
journal="Academic emergency medicine",
year="1997",
author="Zoch, T. W. and DeVries, E. O. and Nordstrom, David L.",
volume="4",
number="4",
pages="330-333",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1069-6563",
doi="",
url="http://dx.doi.org/"
}