@article{ref1,
title="'Opioid Drought', Canadian-style? Potential implications of the 'natural experiment' of delisting Oxycontin in Canada",
journal="International journal on drug policy",
year="2012",
author="Fischer, Benedikt and Keates, Annette",
volume="23",
number="6",
pages="495-497",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0955-3959",
doi="10.1016/j.drugpo.2012.07.008",
url="http://dx.doi.org/10.1016/j.drugpo.2012.07.008"
}