@article{ref1,
title="Violence in the hospital",
journal="Professioni Infermieristiche",
year="1977",
author="Nucchi, M.",
volume="30",
number="2",
pages="149-152",
abstract="<p>[Abstract unavailable]</p> <p>Language: it</p>",
language="it",
issn="0033-0205",
doi="",
url="http://dx.doi.org/"
}