@article{ref1,
title="Infrequently described hormonal disorders following fractures of the middle part of face",
journal="Fortschritte der Kiefer- und Gesichts-Chirurgie",
year="1976",
author="Schmelzle, R. and Schwenzer, N. and Heller, S.",
volume="21",
number="",
pages="288-290",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0071-7916",
doi="",
url="http://dx.doi.org/"
}