@article{ref1,
title="Ladder accidents at home and at work",
journal="Ugeskrift for Laeger",
year="1987",
author="Krogsgaard, M. R. and Danborg, L. and Kristensen, M. O. and Jensen, P.",
volume="149",
number="20",
pages="1357-1360",
abstract="<p>[Abstract unavailable]</p><p>Language: da</p>",
language="da",
issn="0041-5782",
doi="",
url="http://dx.doi.org/"
}