@article{ref1,
title="The value of a trial of therapy - football as a 'proof-of-concept'",
journal="Acta paediatrica",
year="2011",
author="Meadow, William and Meadow, Xander and Tanz, Robert R. and Lagatta, Joanne and Lantos, John",
volume="100",
number="2",
pages="167-169",
abstract="<p>[Abstract unavailable]  Keywords: American football; </p> <p>Language: en</p>",
language="en",
issn="0803-5253",
doi="10.1111/j.1651-2227.2010.02113.x",
url="http://dx.doi.org/10.1111/j.1651-2227.2010.02113.x"
}