@article{ref1,
title="Aggression as a predictor of early substance use initiation among youth with family histories of substance use disorders",
journal="Addictive disorders and their treatment",
year="2015",
author="Mathias, Charles W. and Duffing, Tiffany M. and Ashley, Acheson and Charles, Nora E. and Lake, Sarah L. and Ryan, Stacy R. and Liang, Yuanyuan and Dougherty, Donald M.",
volume="14",
number="4",
pages="230-240",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1531-5754",
doi="10.1097/ADT.0000000000000068",
url="http://dx.doi.org/10.1097/ADT.0000000000000068"
}