@article{ref1,
title="Symptoms of post-traumatic stress disorder in 11 police officers",
journal="Canadian journal of psychiatry, The",
year="1995",
author="Kuch, K. and Travis, K. and Collins, P.",
volume="40",
number="2",
pages="109-109",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0706-7437",
doi="",
url="http://dx.doi.org/"
}