@article{ref1,
title="Birth order, suicidal preoccupation, and scores suggesting manic-depressive tendencies",
journal="Psychological reports",
year="1997",
author="Bergman, K. J. and Carmel, L. H. and Lester, David",
volume="80",
number="2",
pages="442-442",
abstract="In a study of 196 college students, those with step- and half-siblings were more depressed than those with none. Birth order and number of siblings were not associated with scores suggesting manic-depressive or suicidal tendencies.<p /> <p>Language: en</p>",
language="en",
issn="0033-2941",
doi="",
url="http://dx.doi.org/"
}