@article{ref1,
title="Escapes from concentration camps. A psychological and psychiatric analysis",
journal="Przeglad Lekarski",
year="1976",
author="Leśniak, R. and Leśniak, E.",
volume="33",
number="1",
pages="17-24",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0033-2240",
doi="",
url="http://dx.doi.org/"
}