@article{ref1,
title="A child with puzzling complaints--does he have a disease?",
journal="Nederlands Tijdschrift voor Geneeskunde",
year="1999",
author="Beunderman, W.",
volume="143",
number="17",
pages="919-919",
abstract="<p>[Abstract unavailable]</p><p>Language: nl</p>",
language="nl",
issn="0028-2162",
doi="",
url="http://dx.doi.org/"
}