@article{ref1,
title="Ecological analysis of treated mental disorders in Chicago",
journal="Archives of general psychiatry",
year="1968",
author="Rowitz, L. and Levy, L.",
volume="19",
number="5",
pages="571-579",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-990X",
doi="",
url="http://dx.doi.org/"
}