@article{ref1,
title="Utilization review puts doctors on a tightrope",
journal="Journal of the arkansas medical society",
year="1993",
author="Ivers, D. L.",
volume="90",
number="7",
pages="320-322",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0004-1858",
doi="",
url="http://dx.doi.org/"
}