@article{ref1,
title="The visually impaired driver and physician responsibilities",
journal="American journal of ophthalmology",
year="1976",
author="Keeney, A. H.",
volume="82",
number="5",
pages="799-781",
abstract="Abstract unavailable.",
language="",
issn="0002-9394",
doi="",
url="http://dx.doi.org/"
}