@article{ref1,
title="On your bikes",
journal="British medical journal: BMJ",
year="1992",
author="Godlee, F.",
volume="304",
number="6827",
pages="588-589",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}