@article{ref1,
title="Estimating the cost of medical care",
journal="Annals of emergency medicine",
year="1999",
author="Wears, R. L.",
volume="34",
number="4 Pt 1",
pages="535-537",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0196-0644",
doi="",
url="http://dx.doi.org/"
}