@article{ref1,
title="Cognitive styles and behavior problems of clinic boys. A comparison of epileptic, hyperactive, learning-disabled, and normal groups",
journal="Journal of abnormal child psychology",
year="1974",
author="Campbell, S. B.",
volume="2",
number="4",
pages="307-312",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0091-0627",
doi="",
url="http://dx.doi.org/"
}