@article{ref1,
title="Another look at visual standards and driving",
journal="British medical journal: BMJ",
year="2000",
author="Westlake, W.",
volume="321",
number="7267",
pages="972-973",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}