@article{ref1,
title="Severe bilateral vision loss due to a unilateral penetrating injury by sympathetic ophthalmitis",
journal="South African medical journal SAMJ",
year="2011",
author="van Zyl, L.",
volume="101",
number="4",
pages="242-242",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0038-2469",
doi="",
url="http://dx.doi.org/"
}