@article{ref1,
title="Marijuana-related visits were too broadly defined to draw meaningful conclusions",
journal="Journal of Adolescent Health",
year="2018",
author="O'Malley, Kate Y. and Medina-Kirchner, Christopher and Gregory, Tiesha T. and Hart, Carl L.",
volume="63",
number="3",
pages="366-366",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1054-139X",
doi="10.1016/j.jadohealth.2018.05.029",
url="http://dx.doi.org/10.1016/j.jadohealth.2018.05.029"
}