@article{ref1,
title="Violence-free",
journal="British dental journal",
year="2010",
author="Caen, A. J.",
volume="208",
number="2",
pages="49-49",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0007-0610",
doi="10.1038/sj.bdj.2010.59",
url="http://dx.doi.org/10.1038/sj.bdj.2010.59"
}