@article{ref1,
title="A case of XYY syndrome",
journal="Jinrui Idengaku Zasshi",
year="1969",
author="Hashi, N. and Tsutsumi, S. and Tsuda, K. and Wake, R. and Kitahara, M.",
volume="14",
number="1",
pages="34-56",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0021-5074",
doi="",
url="http://dx.doi.org/"
}