@article{ref1,
title="Violence to healthcare staff must be tackled nationally",
journal="Professional nurse",
year="1992",
author="Shuttleworth, A.",
volume="7",
number="9",
pages="560-560",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0266-8130",
doi="",
url="http://dx.doi.org/"
}