@article{ref1,
title="Using historical context to identify confounders, mechanisms and modifiers in aggregate level studies of the relationship between alcohol consumption and violent crime",
journal="Addiction",
year="2007",
author="Graham, Kathryn",
volume="102",
number="3",
pages="348-349",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0965-2140",
doi="10.1111/j.1360-0443.2007.01792.x",
url="http://dx.doi.org/10.1111/j.1360-0443.2007.01792.x"
}