@article{ref1,
title="Cyclists should wear helmets. Motorists are the cause of the problem",
journal="British medical journal: BMJ",
year="1997",
author="Waterston, Tony",
volume="314",
number="7073",
pages="69-69",
abstract="Comments on an article and series of letters on bicycle helmet wearing.  <p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}