@article{ref1,
title="Analysis Issues in the Evaluation of Community Trials - Progress Toward Solutions in Sas/Stat Mixed",
journal="Journal of community psychology",
year="1994",
author="Murray, D. M. and Wolfinger, RD",
volume="",
number="",
pages="140-154",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0090-4392",
doi="",
url="http://dx.doi.org/"
}