@article{ref1,
title="Information diffusion in the evaluation of medical marijuana laws' impact on risk perception and use",
journal="American journal of public health",
year="2016",
author="Chen, Xinguang Jim",
volume="106",
number="12",
pages="e8-e8",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0090-0036",
doi="10.2105/AJPH.2016.303443",
url="http://dx.doi.org/10.2105/AJPH.2016.303443"
}