@article{ref1,
title="Potential confounders that may explain the association between television viewing and poor educational achievement",
journal="Archives of pediatrics and adolescent medicine",
year="2006",
author="Afifi, Tracie O. and Fleisher, William and Sareen, Jitender",
volume="160",
number="1",
pages="107-8; author reply 108",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1072-4710",
doi="10.1001/archpedi.160.1.107-b",
url="http://dx.doi.org/10.1001/archpedi.160.1.107-b"
}