@article{ref1,
title="Need for comparative studies on injuries caused by traffic",
journal="Dental traumatology",
year="2013",
author="Andersson, Lars",
volume="29",
number="1",
pages="1-1",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1600-4469",
doi="10.1111/edt.12023",
url="http://dx.doi.org/10.1111/edt.12023"
}