@article{ref1,
title="Return to work after severe head injuries",
journal="Rheumatology and physical medicine",
year="1972",
author="Bruckner, F. E. and Randle, A. P.",
volume="11",
number="7",
pages="344-348",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-4908",
doi="",
url="http://dx.doi.org/"
}