@article{ref1,
title="A study of encounter group casualties",
journal="Archives of general psychiatry",
year="1971",
author="Yalom, I. D. and Lieberman, M. A.",
volume="25",
number="1",
pages="16-30",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0003-990X",
doi="",
url="http://dx.doi.org/"
}