@article{ref1,
title="Aggression and autoaggression",
journal="General medicine (Sofia)",
year="2001",
author="Popov, C.",
volume="3",
number="3",
pages="25-31",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1311-1817",
doi="",
url="http://dx.doi.org/"
}