@article{ref1,
title="Causes of death among epileptics",
journal="Epilepsia",
year="1963",
author="Kröhn, W.",
volume="4",
number="",
pages="315-322",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0013-9580",
doi="",
url="http://dx.doi.org/"
}