@article{ref1,
title="The price of liberty",
journal="Lancet",
year="1980",
author="Leys, D. and Penrose, M. and Hodgson, H. and Hodgson, S.",
volume="1",
number="8183",
pages="1423-1423",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}