@article{ref1,
title="Valsalva retinopathy associated with riding a motorcycle",
journal="Eye",
year="2004",
author="Ioannidis, A. S. and Tranos, P. G. and Harris, Meghan",
volume="18",
number="3",
pages="329-331",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0950-222X",
doi="10.1038/sj.eye.6700658",
url="http://dx.doi.org/10.1038/sj.eye.6700658"
}