@article{ref1,
title="Suicidal behavior in bipolar manic-depressive patients and their families",
journal="Comprehensive psychiatry",
year="1979",
author="Johnson, G. F. and Hunt, G.",
volume="20",
number="2",
pages="159-164",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0010-440X",
doi="",
url="http://dx.doi.org/"
}