@article{ref1,
title="Traumatic brain injury: Risk factors and prognostic assessment",
journal="Journal of neurology",
year="2013",
author="Harding, Katharine E. and Robertson, Neil P.",
volume="260",
number="10",
pages="2691-2693",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0340-5354",
doi="10.1007/s00415-013-7106-9",
url="http://dx.doi.org/10.1007/s00415-013-7106-9"
}