@article{ref1,
title="The risk of dying during sports activities",
journal="Nederlands Tijdschrift voor Geneeskunde",
year="1984",
author="Dolmans, A. J. and Pool, J. and Erdman-Trip, J. F. and Smit, B. and Lubsen, J.",
volume="128",
number="13",
pages="595-598",
abstract="<p>[Abstract unavailable]</p><p>Language: nl</p>",
language="nl",
issn="0028-2162",
doi="",
url="http://dx.doi.org/"
}