@article{ref1,
title="The high cost of giving: a brief review of OIG advisory opinions for 2006 and 2007",
journal="Health care law monthly",
year="2007",
author="Lundeen, Ron",
volume="ePub",
number="ePub",
pages="3-13",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1526-0704",
doi="",
url="http://dx.doi.org/"
}