@article{ref1,
title="It doesn't just happen",
journal="Tijdschrift voor Ziekenverpleging",
year="1970",
author="Donselaar-Dijksterhuis, C.",
volume="23",
number="21",
pages="1088-1091",
abstract="<p>[Abstract unavailable]</p><p>Language: nl</p>",
language="nl",
issn="0303-6456",
doi="",
url="http://dx.doi.org/"
}