@article{ref1,
title="Optic nerve avulsion. Case report",
journal="Archives of ophthalmology (1960)",
year="1987",
author="Chang, M. and Eifrig, D. E.",
volume="105",
number="3",
pages="322-323",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-9950",
doi="",
url="http://dx.doi.org/"
}