@article{ref1,
title="Twin Studies on the Psychopathology of Suicide",
journal="Journal of nervous and mental disease",
year="1947",
author="Kallmann, F. J. and Anastasio, MM",
volume="105",
number="1",
pages="40-55",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0022-3018",
doi="",
url="http://dx.doi.org/"
}