@article{ref1,
title="Small numbers, big impact",
journal="Harvard review of psychiatry",
year="1999",
author="Smoller, J. W. and Nierenberg, Andrew A.",
volume="7",
number="2",
pages="109-113",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1067-3229",
doi="",
url="http://dx.doi.org/"
}