@article{ref1,
title="[Think of a number!]",
journal="Tidsskrift for den Norske Laegeforening",
year="2010",
author="Alfsen, G. Cecilie",
volume="130",
number="16",
pages="e1594-e1594",
abstract="<p>[Abstract unavailable]</p><p>Language: no</p>",
language="no",
issn="0029-2001",
doi="10.4045/tidsskr.10.0610",
url="http://dx.doi.org/10.4045/tidsskr.10.0610"
}