@article{ref1,
title="All in a day's work? NPs combat workplace violence",
journal="Advance for nurse practitioners",
year="2002",
author="Tumolo, Jolynn",
volume="10",
number="9",
pages="57-60, 74",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1096-6293",
doi="",
url="http://dx.doi.org/"
}