@article{ref1,
title="Variation in deaths from intentional injury and substance use",
journal="JAMA journal of the American Medical Association",
year="2018",
author="Rockett, Ian R. H. and Connery, Hilary S.",
volume="320",
number="6",
pages="601-601",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0098-7484",
doi="10.1001/jama.2018.7323",
url="http://dx.doi.org/10.1001/jama.2018.7323"
}