@article{ref1,
title="Permanent brain injuries following traffic accidents",
journal="Schweizerische Medizinische Wochenschrift",
year="1961",
author="Ketz, E.",
volume="91",
number="",
pages="270-273",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0036-7672",
doi="",
url="http://dx.doi.org/"
}