@article{ref1,
title="Predicting psychopaths' violent behaviour is no better than chance, study finds",
journal="BMJ",
year="2013",
author="Torjesen, Ingrid",
volume="347",
number="",
pages="f5958-f5958",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0959-535X",
doi="",
url="http://dx.doi.org/"
}