@article{ref1,
title="Risk homeostasis hypothesis: a rebuttal",
journal="Injury prevention",
year="1998",
author="Williams, Angela and O'neill, B.",
volume="4",
number="2",
pages="92-93",
abstract="Abstract unavailable.",
language="en",
issn="1353-8047",
doi="",
url="http://dx.doi.org/"
}