@article{ref1,
title="Commentary on Voas et al. (2011): drug-free roadways - can we get there from here? Steps to reducing drugged driving in the United States",
journal="Addiction",
year="2011",
author="Gil Kerlikowske, R. and Sabet, Kevin",
volume="106",
number="7",
pages="1228-1229",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0965-2140",
doi="10.1111/j.1360-0443.2011.03470.x",
url="http://dx.doi.org/10.1111/j.1360-0443.2011.03470.x"
}