@article{ref1,
title="Knowing when and how to take the keys away",
journal="Alabama nurse",
year="2007",
author="Varner, Joyce M.",
volume="34",
number="1",
pages="28-29",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-4317",
doi="",
url="http://dx.doi.org/"
}