@article{ref1,
title="Horizontal hostility: another look",
journal="Oklahoma nurse",
year="2008",
author="Craig, Callie and Kupperschmidt, Betty",
volume="53",
number="2",
pages="22-23",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0030-1787",
doi="",
url="http://dx.doi.org/"
}