@article{ref1,
title="Sudden illness as a cause of motor-vehicle accidents",
journal="British journal of industrial medicine",
year="1966",
author="Herner, B. and Smedby, B. and Ysander, L.",
volume="23",
number="1",
pages="37-41",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-1072",
doi="",
url="http://dx.doi.org/"
}