@article{ref1,
title="Retropharyngeal soft tissue swelling due to whiplash injury",
journal="AMA archives of surgery",
year="1954",
author="Birsner, J. W. and Leask, W. H.",
volume="68",
number="3",
pages="369-373",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0096-6908",
doi="",
url="http://dx.doi.org/"
}