@article{ref1,
title="Guidelines to the DVLA regarding the standard for driving visual fields",
journal="Eye",
year="2000",
author="Keightley, S.",
volume="14",
number="Pt 6",
pages="923-923",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0950-222X",
doi="",
url="http://dx.doi.org/"
}