@article{ref1,
title="Heterotopic calcification in severe head injury: a preventive programme",
journal="Brain injury",
year="1988",
author="Rogers, R. C.",
volume="2",
number="2",
pages="169-173",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0269-9052",
doi="",
url="http://dx.doi.org/"
}