@article{ref1,
title="The link between cannabis use and psychosis: furthering the debate",
journal="Psychological medicine",
year="2003",
author="Degenhardt, Louisa",
volume="33",
number="1",
pages="3-6",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0033-2917",
doi="",
url="http://dx.doi.org/"
}