@article{ref1,
title="Meta-analysis helps to define the policy-relevance of drink driving research",
journal="Addiction",
year="1995",
author="Hedlund, James H.",
volume="90",
number="12",
pages="1593-4; discussion 1595",
abstract="Abstract unavailable.",
language="",
issn="0965-2140",
doi="",
url="http://dx.doi.org/"
}