@article{ref1,
title="Mass violence and mental health",
journal="International review of psychiatry",
year="2007",
author="Bowis, John",
volume="19",
number="3",
pages="297-301",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0954-0261",
doi="10.1080/09540260701346866",
url="http://dx.doi.org/10.1080/09540260701346866"
}