@article{ref1,
title="Epidemiological aspects of some problems in child and adolescent psychiatry",
journal="Epidemiologia e Psichiatria Sociale",
year="1998",
author="Shaffer, D.",
volume="7",
number="3",
pages="151-155",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1121-189X",
doi="",
url="http://dx.doi.org/"
}