@article{ref1,
title="The persistent suicidal patient",
journal="American journal of psychiatry",
year="1969",
author="Watkins, C. and Gilbert, J. E. and Bass, W.",
volume="125",
number="11",
pages="1590-1593",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-953X",
doi="",
url="http://dx.doi.org/"
}