@article{ref1,
title="Differential-diagnostic difficulties in a case of double homicide",
journal="Psychiatria Polska",
year="1972",
author="Malik, K.",
volume="6",
number="1",
pages="93-96",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0033-2674",
doi="",
url="http://dx.doi.org/"
}