@article{ref1,
title="Violence research: expansion and scepticism",
journal="Lancet",
year="1994",
author="Greenberg, Daniel S.",
volume="343",
number="8911",
pages="1491-1491",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}