@article{ref1,
title="Prediction of death in serious brain damage",
journal="Acta chirurgica Scandinavica",
year="1968",
author="Lindgren, S. and Petersen, I. and Zwetnow, N.",
volume="134",
number="6",
pages="405-416",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-5482",
doi="",
url="http://dx.doi.org/"
}