@article{ref1,
title="Adolescent frequent heavy drinking from 1991-2015",
journal="Pediatrics",
year="2017",
author="Welsh, Justine Wittenauer and Knight, John Rogers and Hadland, Scott Evan",
volume="139",
number="6",
pages="ePub-ePub",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0031-4005",
doi="10.1542/peds.2017-0932",
url="http://dx.doi.org/10.1542/peds.2017-0932"
}