@article{ref1,
title="Escalating violence in PG-13 movies",
journal="Pediatrics",
year="2014",
author="Van Cleave, Jeanne",
volume="134",
number="5",
pages="1024-1025",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0031-4005",
doi="10.1542/peds.2014-2803",
url="http://dx.doi.org/10.1542/peds.2014-2803"
}