@article{ref1,
title="Experiences with headgear in boxing",
journal="Journal of sports medicine and physical fitness",
year="1968",
author="Schmid, L. and Hájek, E. and Votipka, F. and Teprik, O. and Blonstein, J. L.",
volume="8",
number="3",
pages="171-176",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0022-4707",
doi="",
url="http://dx.doi.org/"
}