@article{ref1,
title="Are motion picture ratings reliable and valid?",
journal="Journal of Adolescent Health",
year="2010",
author="Gentile, Douglas A.",
volume="47",
number="5",
pages="423-424",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1054-139X",
doi="10.1016/j.jadohealth.2010.08.016",
url="http://dx.doi.org/10.1016/j.jadohealth.2010.08.016"
}