@article{ref1,
title="Injuries of the leg in football and ballet",
journal="Proceedings of the Royal Society of Medicine",
year="1967",
author="Bass, A. L.",
volume="60",
number="6",
pages="527-530",
abstract="<p>[Abstract unavailable]  Keywords: Soccer; Ballet</p> <p>Language: en</p>",
language="en",
issn="0035-9157",
doi="",
url="http://dx.doi.org/"
}