@article{ref1,
title="A Major Threat to Children's Mental Health: Psychological Maltreatment",
journal="American psychologist, The",
year="1987",
author="Hart, S. N. and Brassard, M. R.",
volume="42",
number="",
pages="160-165",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0003-066X",
doi="",
url="http://dx.doi.org/"
}