@article{ref1,
title="Traumatic duodenal perforation due to the safety belt syndrome",
journal="Nederlands Tijdschrift voor Geneeskunde",
year="1977",
author="Middeldorp, G. J. and Schadé, E.",
volume="121",
number="1",
pages="16-17",
abstract="<p>[Abstract unavailable]</p><p>Language: nl</p>",
language="nl",
issn="0028-2162",
doi="",
url="http://dx.doi.org/"
}