@article{ref1,
title="Designing research on health risk behaviors: questioning the assumptions",
journal="Journal of the American Board of Family Practice",
year="1994",
author="Alexander, E.",
volume="7",
number="3",
pages="266-268",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0893-8652",
doi="",
url="http://dx.doi.org/"
}