@article{ref1,
title="Interpreting studies from databases",
journal="Injury",
year="2006",
author="Costa, M. L. and Krikler, S. J.",
volume="37",
number="8",
pages="679-680",
abstract="[Abstract unavailable] Language: en",
language="",
issn="0020-1383",
doi="10.1016/j.injury.2006.04.133",
url="http://dx.doi.org/10.1016/j.injury.2006.04.133"
}