@article{ref1,
title="Treating sleep apnoea is cost effective",
journal="Thorax",
year="2002",
author="George, Charles F. P. and Douglas, N. J.",
volume="57",
number="1",
pages="93-93",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0040-6376",
doi="",
url="http://dx.doi.org/"
}