@article{ref1,
title="Youth Sports Programs: Contribution to Physical Activity",
journal="Archives of pediatrics and adolescent medicine",
year="2011",
author="Pate, Russell R. and O'Neill, Jennifer R.",
volume="165",
number="4",
pages="369-370",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1072-4710",
doi="10.1001/archpediatrics.2010.245",
url="http://dx.doi.org/10.1001/archpediatrics.2010.245"
}