@article{ref1,
title="Cycle helmets",
journal="Archives of disease in childhood",
year="2003",
author="Mann, N. P. and Lee, A. J.",
volume="88",
number="6",
pages="465-466",
abstract="Abstract unavailable.",
language="",
issn="0003-9888",
doi="",
url="http://dx.doi.org/"
}