@article{ref1,
title="Preventive processes in self-help groups: Parents Anonymous",
journal="Prevention in human services",
year="1982",
author="Comstock, C. H.",
volume="1",
number="3",
pages="47-53",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0270-3114",
doi="",
url="http://dx.doi.org/"
}