@article{ref1,
title="Ear canal collapse. A review",
journal="Archives of otolaryngology (1960)",
year="1971",
author="Bess, J. C.",
volume="93",
number="4",
pages="408-412",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-9977",
doi="",
url="http://dx.doi.org/"
}