@article{ref1,
title="Repeated driving of nail into the skull and other self-mutilations in a psychopath",
journal="Polski Tygodnik Lekarski",
year="1968",
author="Kroll, J. and Bloch, J. and Bujalowski, M.",
volume="23",
number="6",
pages="192-194",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0032-3756",
doi="",
url="http://dx.doi.org/"
}