@article{ref1,
title="Systematic cycles of futility",
journal="Family medicine",
year="2009",
author="Baeseman, Zachary J.",
volume="41",
number="8",
pages="545-546",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0742-3225",
doi="",
url="http://dx.doi.org/"
}