@article{ref1,
title="The role of the father in juvenile delinquency",
journal="World medical journal",
year="1967",
author="Mastropaolo, C.",
volume="14",
number="3",
pages="89-90",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0049-8122",
doi="",
url="http://dx.doi.org/"
}