@article{ref1,
title="Playing with smoke, but not without fire",
journal="Lancet",
year="1996",
author="Horton, R.",
volume="347",
number="9018",
pages="1782-1782",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}