@article{ref1,
title="Sleep apnoea and related conditions. Summary of a report of a working party of the Royal College of Physicians",
journal="Journal of the Royal College of Physicians of London",
year="1993",
author="",
volume="27",
number="4",
pages="363-364",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0035-8819",
doi="",
url="http://dx.doi.org/"
}