@article{ref1,
title="Cognitive effects of testosterone supplementation",
journal="American journal of psychiatry",
year="2000",
author="Smith, M. J. and Schmidt, P. J. and Rubinow, D. R.",
volume="157",
number="2",
pages="307-308",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-953X",
doi="",
url="http://dx.doi.org/"
}