@article{ref1,
title="Classification of behavior problems of children",
journal="American journal of psychiatry",
year="1969",
author="Jenkins, R. L.",
volume="125",
number="8",
pages="1032-1039",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-953X",
doi="",
url="http://dx.doi.org/"
}