@article{ref1,
title="The medical aspects of professional association football",
journal="Journal of the Royal College of General Practitioners",
year="1970",
author="Phillips, N.",
volume="19",
number="95",
pages="349-352",
abstract="<p>[Abstract unavailable]  Keywords: Soccer</p> <p>Language: en</p>",
language="en",
issn="0035-8797",
doi="",
url="http://dx.doi.org/"
}