@article{ref1,
title="Indications and contraindications for group psychotherapy",
journal="Bulletin of the Menninger Clinic",
year="1976",
author="Horwitz, L.",
volume="40",
number="5",
pages="505-507",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-9284",
doi="",
url="http://dx.doi.org/"
}