@article{ref1,
title="Risks of jogging",
journal="Nederlands Tijdschrift voor Geneeskunde",
year="1979",
author="Pool, J.",
volume="123",
number="39",
pages="1685-1687",
abstract="<p>[Abstract unavailable]</p><p>Language: nl</p>",
language="nl",
issn="0028-2162",
doi="",
url="http://dx.doi.org/"
}