@article{ref1,
title="Social isolation and schizophrenia",
journal="American sociological review",
year="1955",
author="Kohn, Melvin L. and Clausen, John A.",
volume="20",
number="3",
pages="265-273",
abstract="KEYWORDS: Suicide<p />",
language="en",
issn="0003-1224",
doi="10.2307/2087384",
url="http://dx.doi.org/10.2307/2087384"
}