@article{ref1,
title="Comments on 'Thoracic injury potential of basic competition Taekwondo kicks'",
journal="Journal of biomechanics",
year="1992",
author="Yeadon, M. R.",
volume="25",
number="10",
pages="1247-1248",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0021-9290",
doi="",
url="http://dx.doi.org/"
}