@article{ref1,
title="Epidemiological aspects of epilepsy in northern Norway",
journal="Epilepsia",
year="1974",
author="de Graaf, A. S.",
volume="15",
number="3",
pages="291-299",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0013-9580",
doi="",
url="http://dx.doi.org/"
}