@article{ref1,
title="Long-lasting adaptations in opioidergic and aminergic neurons after brief social defeat",
journal="Aggressive behavior",
year="1999",
author="Nikulina, E. M. and Marchand, JE and Kream, RM and Miczek, Klaus A.",
volume="25",
number="1",
pages="43-44",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0096-140X",
doi="",
url="http://dx.doi.org/"
}