@article{ref1,
title="Youth football: heat stress and injury risk",
journal="Medicine and science in sports and exercise",
year="2005",
author="Bergeron, Michael F. and McKeag, D. B. and Casa, Douglas J. and Clarkson, P. M. and Dick, R. W. and Eichner, E. R. and Horswill, Craig A. and Luke, Anthony C. and Mueller, Frederick and Munce, Thayne A. and Roberts, William O. and Rowland, T. W.",
volume="37",
number="8",
pages="1421-1430",
abstract="Keywords: American football; Soccer",
language="en",
issn="0195-9131",
doi="",
url="http://dx.doi.org/"
}