@article{ref1,
title="Self-mutilation in a case of 49, XXXXY chromosomal constitution",
journal="Journal of mental deficiency research",
year="1975",
author="Korten, J. J. and van Dorp, A. and Hustinx, T. W. and Scheres, J. M. and Rutten, F. J.",
volume="19",
number="1",
pages="63-71",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-264X",
doi="",
url="http://dx.doi.org/"
}