@article{ref1,
title="Riding accidents",
journal="Tidsskrift for den Norske Laegeforening",
year="1986",
author="Tysvaer, A. T. and Vonen, B. and Anda, O. and Høgberg, A.",
volume="106",
number="1",
pages="6-8",
abstract="<p>[Abstract unavailable]</p><p>Language: no</p>",
language="no",
issn="0029-2001",
doi="",
url="http://dx.doi.org/"
}