@article{ref1,
title="Clues to the opioid crisis in monitoring the future but still looking for solutions",
journal="Pediatrics",
year="2017",
author="Rosen, David A. and Murray, Pamela J.",
volume="139",
number="4",
pages="e2017-0209",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0031-4005",
doi="10.1542/peds.2017-0209",
url="http://dx.doi.org/10.1542/peds.2017-0209"
}