@article{ref1,
title="Calcium oxalate crystalluria",
journal="Emergency medicine journal",
year="2007",
author="Gaines, L. and Waibel, K. H.",
volume="24",
number="4",
pages="e310-e310",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1472-0205",
doi="10.1136/emj.2006.037200",
url="http://dx.doi.org/10.1136/emj.2006.037200"
}