@article{ref1,
title="What are the policy implications of the evidence on cannabis use and psychosis?",
journal="Addiction",
year="2010",
author="Hall, Wayne and Degenhardt, Louisa",
volume="105",
number="8",
pages="1332-1333",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0965-2140",
doi="10.1111/j.1360-0443.2010.02919.x",
url="http://dx.doi.org/10.1111/j.1360-0443.2010.02919.x"
}