@article{ref1,
title="Moving beyond the grass ceiling",
journal="Addiction",
year="2011",
author="Patton, George C.",
volume="106",
number="2",
pages="246-247",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0965-2140",
doi="10.1111/j.1360-0443.2010.03235.x",
url="http://dx.doi.org/10.1111/j.1360-0443.2010.03235.x"
}