@article{ref1,
title="Visual fields and driving",
journal="Clinical and experimental ophthalmology",
year="2007",
author="Keeffe, Jill E. and Charlton, Judith L.",
volume="35",
number="7",
pages="594-595",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1442-6404",
doi="10.1111/j.1442-9071.2007.01601.x",
url="http://dx.doi.org/10.1111/j.1442-9071.2007.01601.x"
}