@article{ref1,
title="Head injury induced migraine coma simulating acute extradural intracranial haemorrhage",
journal="Journal of neurology, neurosurgery, and psychiatry",
year="1989",
author="Duncan, R. and Jenkins, A.",
volume="52",
number="6",
pages="801-802",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3050",
doi="",
url="http://dx.doi.org/"
}