@article{ref1,
title="Clinical groupings of problem children based on symptons and behavior",
journal="International journal of social psychiatry",
year="1967",
author="Kobayashi, S. and Mizushima, K. and Shinohara, M.",
volume="13",
number="3",
pages="206-215",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0020-7640",
doi="",
url="http://dx.doi.org/"
}