@article{ref1,
title="The origins of violence",
journal="Lancet",
year="1968",
author="Ashby, Judy",
volume="2",
number="7579",
pages="1187-1187",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}