@article{ref1,
title="Follow-up results of a behavior modification program for juvenile drug addicts",
journal="Addictive behaviors",
year="1980",
author="de Jong, R. and Henrich, G.",
volume="5",
number="1",
pages="49-57",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0306-4603",
doi="",
url="http://dx.doi.org/"
}