@article{ref1,
title="Suicide and primary affective disorders",
journal="British journal of psychiatry",
year="1970",
author="Robins, E. and Guze, S. B.",
volume="117",
number="539",
pages="437-438",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-1250",
doi="",
url="http://dx.doi.org/"
}