@article{ref1,
title="Behavioral and mood effects of one week's testosterone and placebo intake in human males",
journal="Aggressive behavior",
year="1988",
author="Bjorkqvist, Kaj and Nygren, T and Bjorklund, AC and Bjorkqvist, SE",
volume="14",
number="2",
pages="133-133",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0096-140X",
doi="",
url="http://dx.doi.org/"
}