@article{ref1,
title="XYY in a ten year old child with aggressive behaviour",
journal="Annales de Génétique",
year="1969",
author="Vigi, V. and Volpato, S. and Zardini, V. and Gaburro, D. and Tiepolo, L.",
volume="12",
number="3",
pages="202-203",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-3995",
doi="",
url="http://dx.doi.org/"
}