@article{ref1,
title="Excess winter deaths",
journal="Journal of public health medicine",
year="2001",
author="Elton, P. and Vickers, J.",
volume="23",
number="1",
pages="84-84",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0957-4832",
doi="",
url="http://dx.doi.org/"
}