@article{ref1,
title="Tired surgical trainees: unfit to drive but fit to operate?",
journal="British medical journal: BMJ",
year="2002",
author="Jeffers, Russell and Jeys, Lee",
volume="324",
number="7330",
pages="173-173",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}