@article{ref1,
title="Letter: Motor insurance and ischaemic heart disease",
journal="British medical journal: BMJ",
year="1975",
author="Rockley, G. J.",
volume="1",
number="5959",
pages="679-679",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}