@article{ref1,
title="Quickstats: percentage of emergency department (ED) visits for pain at which opioids were given or prescribed, by patient age and year - National Hospital Ambulatory Medical Care Survey, 2005-2016",
journal="MMWR: Morbidity and mortality weekly report",
year="2018",
author="",
volume="67",
number="50",
pages="1400-1400",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0149-2195",
doi="10.15585/mmwr.mm6750a6",
url="http://dx.doi.org/10.15585/mmwr.mm6750a6"
}