@article{ref1,
title="The youth sports machine: destructive juggernaut or vehicle for success?",
journal="Current sports medicine reports",
year="2017",
author="Kriz, Peter K. and MacDonald, James P.",
volume="16",
number="4",
pages="227-229",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1537-890X",
doi="10.1249/JSR.0000000000000381",
url="http://dx.doi.org/10.1249/JSR.0000000000000381"
}