@article{ref1,
title="Rural urban comparisons: heterogeneity and methodological limitations",
journal="Journal of psychiatric research",
year="2014",
author="Breslau, Joshua A. and Marshall, Grant and Pincus, Harold and Brown, Ryan",
volume="61",
number="",
pages="233-234",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0022-3956",
doi="10.1016/j.jpsychires.2014.11.009",
url="http://dx.doi.org/10.1016/j.jpsychires.2014.11.009"
}