@article{ref1,
title="The role of bicycle helmets in bicycle-related injury prevention",
journal="Clinical pediatrics",
year="1992",
author="Storo, W.",
volume="31",
number="7",
pages="421-427",
abstract="Abstract unavailable.",
language="",
issn="0009-9228",
doi="",
url="http://dx.doi.org/"
}