@article{ref1,
title="The problem of violence",
journal="New Zealand medical journal",
year="1970",
author="Wild, R.",
volume="72",
number="458",
pages="1-5",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0028-8446",
doi="",
url="http://dx.doi.org/"
}