@article{ref1,
title="A review of a Guide to Evaluating the Effectiveness of Strategies for Preventing Work Injuries: How to Show Whether a Safety Intervention Really Works",
journal="Journal of safety research",
year="2001",
author="Zwerling, Craig S.",
volume="32",
number="4",
pages="501-503",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0022-4375",
doi="",
url="http://dx.doi.org/"
}