@article{ref1,
title="Errors in statistical analysis",
journal="Journal of neurosurgery",
year="1996",
author="Hill, S. A.",
volume="84",
number="4",
pages="713-714",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3085",
doi="",
url="http://dx.doi.org/"
}