@article{ref1,
title="The frontal sinus: tormenter or victim?",
journal="Revue d'oto-neuro-ophtalmologie",
year="1972",
author="Flot, F. and Ballon, G. and Lodde, J. P. and Stricker, M. and Gosserez, M.",
volume="44",
number="5",
pages="415-424",
abstract="<p>[Abstract unavailable]</p><p>Language: fr</p>",
language="fr",
issn="0035-2497",
doi="",
url="http://dx.doi.org/"
}