@article{ref1,
title="Conversation with Robert Voas",
journal="Addiction",
year="2013",
author="Voas, Robert B.",
volume="108",
number="5",
pages="865-873",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0965-2140",
doi="10.1111/j.1360-0443.2012.04061.x",
url="http://dx.doi.org/10.1111/j.1360-0443.2012.04061.x"
}