@article{ref1,
title="Aspects of personality and depression",
journal="Psychological medicine",
year="1971",
author="Snaith, R. P. and McGuire, R. J. and Fox, K.",
volume="1",
number="3",
pages="239-246",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-2917",
doi="",
url="http://dx.doi.org/"
}