@article{ref1,
title="Sickness absence in drivers of London taxis and buses",
journal="Journal of the Society of Occupational Medicine",
year="1982",
author="Erlam, A. R.",
volume="32",
number="1",
pages="20-25",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0301-0023",
doi="",
url="http://dx.doi.org/"
}