@article{ref1,
title="Minerva",
journal="British medical journal international edition",
year="1998",
author="Mulkern, E.M. and Norris, W.D. and Edwards, D.P.",
volume="317",
number="7162",
pages="e894-e894",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8146",
doi="",
url="http://dx.doi.org/"
}