@article{ref1,
title="XYY constitution",
journal="Semaine des Hopitaux, La",
year="1968",
author="Berger, Rony",
volume="44",
number="52",
pages="3223-3226",
abstract="<p>[Abstract unavailable]</p><p>Language: fr</p>",
language="fr",
issn="",
doi="",
url="http://dx.doi.org/"
}