@article{ref1,
title="Dimensional paradigm of the long-term course of unipolar major depressive disorder",
journal="Depression and anxiety",
year="2012",
author="Judd, Lewis L.",
volume="29",
number="3",
pages="167-171",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1091-4269",
doi="10.1002/da.21934",
url="http://dx.doi.org/10.1002/da.21934"
}