@article{ref1,
title="Head-injury protection and return-to-work problems",
journal="British medical journal: BMJ",
year="1967",
author="Fernandez, R. H.",
volume="2",
number="555",
pages="830-831",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}