@article{ref1,
title="Bilateral vocal cord paralysis due to whiplash injury",
journal="British medical journal (clinical research edition)",
year="1984",
author="Helliwell, M. and Robertson, J. C. and Todd, G. B. and Lobb, M.",
volume="288",
number="6434",
pages="1876-1877",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0267-0623",
doi="",
url="http://dx.doi.org/"
}