@article{ref1,
title="Traumatic subdural hygroma. Report of 7 cases in children",
journal="Chinese medical journal",
year="1986",
author="Zhang, X. and Yi, S. Y.",
volume="99",
number="1",
pages="47-50",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0366-6999",
doi="",
url="http://dx.doi.org/"
}