@article{ref1,
title="Mental health problems at work",
journal="British medical journal: BMJ",
year="1993",
author="Creed, F.",
volume="306",
number="6885",
pages="1082-1083",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="10.1136/bmj.306.6885.1082",
url="http://dx.doi.org/10.1136/bmj.306.6885.1082"
}