@article{ref1,
title="What we know",
journal="Injury prevention",
year="2013",
author="Johnston, Brian Duncan",
volume="19",
number="6",
pages="369-369",
abstract="<p>Research is by definition an attempt to systematically investigate an issue so as to add to our understanding. It is a structured expression of our curiosity. Three papers in this issue sit at the limits of our search for knowledge—what we should know, what we can know and—maybe—how to know a little bit more.... </p> <p>Language: en</p>",
language="en",
issn="1353-8047",
doi="10.1136/injuryprev-2013-041085",
url="http://dx.doi.org/10.1136/injuryprev-2013-041085"
}