@article{ref1,
title="Configurations of common childhood psychosocial risk factors",
journal="Journal of child psychology and psychiatry",
year="2009",
author="Copeland, William and Shanahan, Lilly and Jane Costello, E. and Angold, Adrian",
volume="50",
number="4",
pages="451-459",
abstract="Background:  Co-occurrence of psychosocial risk factors is commonplace, but little is known about psychiatrically-predictive configurations of psychosocial risk factors.<p />",
language="",
issn="0021-9630",
doi="10.1111/j.1469-7610.2008.02005.x",
url="http://dx.doi.org/10.1111/j.1469-7610.2008.02005.x"
}