@article{ref1,
title="Patient classification system",
journal="Sykepleien",
year="1982",
author="Kristiansen, E.",
volume="69",
number="7",
pages="18-25",
abstract="<p>[Abstract unavailable]</p><p>Language: no</p>",
language="no",
issn="0039-7628",
doi="",
url="http://dx.doi.org/"
}