@article{ref1,
title="Psychological studies of persons attempting suicide",
journal="Przeglad Lekarski",
year="1985",
author="Markiewicz, M.",
volume="42",
number="5",
pages="457-460",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0033-2240",
doi="",
url="http://dx.doi.org/"
}