@article{ref1,
title="Stress in police officers",
journal="Occupational medicine",
year="2004",
author="Hem, Erlend and Berg, Anne Marie and Ekeberg, Øivind",
volume="54",
number="2",
pages="133-134",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0962-7480",
doi="",
url="http://dx.doi.org/"
}