@article{ref1,
title="Sudden death in athletes",
journal="Sports medicine",
year="1994",
author="Winget, J. F. and Capeless, M. A. and Ades, P. A.",
volume="18",
number="6",
pages="375-383",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0112-1642",
doi="",
url="http://dx.doi.org/"
}