@article{ref1,
title="The XYY condition in childhood: clinical observation",
journal="Pediatrics",
year="1969",
author="Daly, R. F.",
volume="44",
number="4",
pages="621-621",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0031-4005",
doi="",
url="http://dx.doi.org/"
}