@article{ref1,
title="Commentary on Nelson et al. (2010)",
journal="Addiction biology",
year="2010",
author="Barr, Christina S.",
volume="15",
number="1",
pages="12-14",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1355-6215",
doi="10.1111/j.1369-1600.2009.00182.x",
url="http://dx.doi.org/10.1111/j.1369-1600.2009.00182.x"
}