@article{ref1,
title="Smoking drivers: standard or optional?",
journal="JAMA journal of the American Medical Association",
year="1987",
author="West, B. C.",
volume="258",
number="15",
pages="2062-2063",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0098-7484",
doi="",
url="http://dx.doi.org/"
}