@article{ref1,
title="Cyclists should wear helmets. increasing the number of cyclists is more important",
journal="British medical journal: BMJ",
year="1997",
author="Davis, Abigail",
volume="314",
number="7073",
pages="69-69",
abstract="Comments on an article about bicycle helmet wearing.  <p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}