@article{ref1,
title="Hopelessness, depression, and attempted suicide",
journal="American journal of psychiatry",
year="1973",
author="Minkoff, K. and Bergman, E. and Beck, Aaron T. and Beck, R.",
volume="130",
number="4",
pages="455-459",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-953X",
doi="",
url="http://dx.doi.org/"
}