@article{ref1,
title="Obstructive sleep apnoea",
journal="Australian and New Zealand journal of medicine",
year="1998",
author="Worsnop, C. and Pierce, R. and McEvoy, R. D.",
volume="28",
number="4",
pages="421-427",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0004-8291",
doi="",
url="http://dx.doi.org/"
}