@article{ref1,
title="Juvenile delinquency",
journal="Pediatrics",
year="1954",
author="Hubbard, J. P.",
volume="13",
number="2",
pages="188-191",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0031-4005",
doi="",
url="http://dx.doi.org/"
}