@article{ref1,
title="Predisposition to Petty Criminality in Swedish Adoptees: I. Genetic and Environmental Heterogeneity",
journal="Archives of general psychiatry",
year="1982",
author="Bohman, Michael and Cloninger, C. Robert and Sigvardsson, Sören and von Knorring, Anne-Liis",
volume="39",
number="11",
pages="1233-1241",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0003-990X",
doi="",
url="http://dx.doi.org/"
}