@article{ref1,
title="Social factors in suicide",
journal="JAMA journal of the American Medical Association",
year="1967",
author="Robins, E. and Murphy, G. E.",
volume="199",
number="5",
pages="303-308",
abstract="Abstract unavailable.",
language="",
issn="0098-7484",
doi="",
url="http://dx.doi.org/"
}