@article{ref1,
title="Resources for head injury patients at different hospital levels",
journal="Acta neurochirurgica Supplement",
year="1986",
author="Pontén, U.",
volume="36",
number="",
pages="60-61",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0065-1419",
doi="",
url="http://dx.doi.org/"
}