@article{ref1,
title="A bizarre intracranial calcification",
journal="Northwest medicine",
year="1969",
author="Mason, J. C. and Mason, E. P.",
volume="68",
number="10",
pages="935-937",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0029-3385",
doi="",
url="http://dx.doi.org/"
}