@article{ref1,
title="Melancholy and suicide",
journal="JAMA journal of the American Medical Association",
year="1970",
author="Cohen, E.",
volume="212",
number="12",
pages="2121-2121",
abstract="Abstract unavailable.",
language="",
issn="0098-7484",
doi="",
url="http://dx.doi.org/"
}