@article{ref1,
title="Pneumatic drill through the foramen magnum",
journal="Journal of neurology, neurosurgery, and psychiatry",
year="1998",
author="McEvoy, A. W. and Mendoza, N. D.",
volume="65",
number="4",
pages="511-511",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3050",
doi="",
url="http://dx.doi.org/"
}