@article{ref1,
title="Halcion, an innocent hypnotic?",
journal="Nederlands Tijdschrift voor Geneeskunde",
year="1979",
author="van der Kroef, C.",
volume="123",
number="27",
pages="1160-1161",
abstract="<p>[Abstract unavailable]</p><p>Language: nl</p>",
language="nl",
issn="0028-2162",
doi="",
url="http://dx.doi.org/"
}