@article{ref1,
title="Given the blue light",
journal="Health service journal",
year="2003",
author="Greenwood, Lynne",
volume="113",
number="5863",
pages="14-15",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0952-2271",
doi="",
url="http://dx.doi.org/"
}