@article{ref1,
title="The aftermath of the Bristol case. Airline pilots are assessed every six months, so why shouldn't doctors be?",
journal="British medical journal: BMJ",
year="1998",
author="Geller, Robert J.",
volume="317",
number="7161",
pages="813-814",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}