@article{ref1,
title="Interdisciplinary research and randomized trials",
journal="Injury prevention",
year="2007",
author="Rivara, Frederick P.",
volume="13",
number="4",
pages="217-218",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1353-8047",
doi="",
url="http://dx.doi.org/"
}