@article{ref1,
title="Sudden death during sports activities",
journal="New England journal of medicine",
year="1995",
author="Sinclair, J. B.",
volume="333",
number="26",
pages="1785-1785",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-4793",
doi="",
url="http://dx.doi.org/"
}