@article{ref1,
title="Blindness",
journal="Academic medicine",
year="2005",
author="Saramago, José",
volume="80",
number="7",
pages="678; discussion 679-678; discussion 679",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1040-2446",
doi="",
url="http://dx.doi.org/"
}