@article{ref1,
title="The relationship between stress and college football injuries",
journal="Journal of sports medicine and physical fitness",
year="1983",
author="Cryan, P. D. and Alles, W. F.",
volume="23",
number="1",
pages="52-58",
abstract="<p>[Abstract unavailable]  Keywords: Soccer</p> <p>Language: en</p>",
language="en",
issn="0022-4707",
doi="",
url="http://dx.doi.org/"
}