@article{ref1,
title="Violence: the ugly face of amphetamine abuse",
journal="IMJ Illinois medical journal",
year="1981",
author="Siomopoulos, V.",
volume="159",
number="6",
pages="375-377",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0019-2120",
doi="",
url="http://dx.doi.org/"
}