@article{ref1,
title="Paraffinoma of both breasts in a man",
journal="Chirurgie",
year="1971",
author="Bonvallet, J. M.",
volume="97",
number="3",
pages="190-192",
abstract="<p>[Abstract unavailable]</p><p>Language: fr</p>",
language="fr",
issn="0001-4001",
doi="",
url="http://dx.doi.org/"
}