@article{ref1,
title="3 cases of self mutilation by driving nails into the cranial cavity",
journal="Wiadomosci Lekarskie",
year="1985",
author="Jaskólski, D. and Zawirski, M.",
volume="38",
number="10",
pages="740-743",
abstract="<p>[Abstract unavailable]</p> <p>Language: pl</p>",
language="pl",
issn="0043-5147",
doi="",
url="http://dx.doi.org/"
}