@article{ref1,
title="Impaired vision linked to diminished balance. The vestibular system, which controls balance and may prevent falls, may be affected by vision",
journal="Duke medicine health news",
year="2013",
author="",
volume="19",
number="9",
pages="1-2",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="2153-8387",
doi="",
url="http://dx.doi.org/"
}