@article{ref1,
title="How do we get skaters to protect their heads?",
journal="Western journal of medicine",
year="2001",
author="Usatine, R.",
volume="174",
number="2",
pages="102-103",
abstract="Abstract unavailable.",
language="",
issn="0093-0415",
doi="",
url="http://dx.doi.org/"
}