@article{ref1,
title="Homicide-suicide and other forms of co-occurring aggression against self and against others",
journal="Professional psychology: research and practice",
year="2001",
author="Hillbrand, M.",
volume="32",
number="6",
pages="626-635",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0735-7028",
doi="10.1037/0735-7028.32.6.626",
url="http://dx.doi.org/10.1037/0735-7028.32.6.626"
}